sarnold@hunt:/var/lib/apt$ sudo mv lists lists.old sarnold@hunt:/var/lib/apt$ sudo apt-get update Get:1 http://mirrors.kernel.org/ubuntu xenial InRelease [247 kB] Get:2 http://mirrors.kernel.org/ubuntu xenial-updates InRelease [95.7 kB] Get:3 http://mirrors.kernel.org/ubuntu xenial-security InRelease [94.5 kB] Ign:4 http://mirrors.kernel.org/ubuntu precise InRelease Get:5 http://mirrors.kernel.org/ubuntu precise-updates InRelease [55.7 kB] Get:6 http://mirrors.kernel.org/ubuntu precise-security InRelease [55.7 kB] Get:7 http://mirrors.kernel.org/ubuntu precise-proposed InRelease [55.7 kB] Ign:8 http://mirrors.kernel.org/ubuntu trusty InRelease Get:9 http://mirrors.kernel.org/ubuntu trusty-updates InRelease [65.9 kB] Get:10 http://mirrors.kernel.org/ubuntu trusty-security InRelease [65.9 kB] Get:11 http://mirrors.kernel.org/ubuntu trusty-proposed InRelease [65.9 kB] Get:12 http://mirrors.kernel.org/ubuntu xenial-proposed InRelease [247 kB] Get:13 http://mirrors.kernel.org/ubuntu yakkety InRelease [247 kB] Get:14 http://mirrors.kernel.org/ubuntu yakkety-updates InRelease [94.5 kB] Get:15 http://mirrors.kernel.org/ubuntu yakkety-security InRelease [93.3 kB] Get:16 http://mirrors.kernel.org/ubuntu yakkety-proposed InRelease [95.7 kB] Get:17 http://mirrors.kernel.org/ubuntu zesty InRelease [247 kB] Ign:1 http://mirrors.kernel.org/ubuntu xenial InRelease Get:18 http://security.debian.org jessie/updates InRelease [63.1 kB] Get:19 http://mirrors.kernel.org/ubuntu zesty-updates InRelease [92.1 kB] Get:20 http://mirrors.kernel.org/ubuntu zesty-security InRelease [92.2 kB] Get:21 http://mirrors.kernel.org/ubuntu zesty-proposed InRelease [95.6 kB] Get:22 http://mirrors.kernel.org/ubuntu precise Release [49.6 kB] Get:23 http://mirrors.kernel.org/ubuntu trusty Release [58.5 kB] Get:24 http://mirrors.kernel.org/ubuntu xenial/main Sources [868 kB] Ign:2 http://mirrors.kernel.org/ubuntu xenial-updates InRelease Get:25 http://mirrors.kernel.org/ubuntu xenial/restricted Sources [4,808 B] Get:26 http://mirrors.kernel.org/ubuntu xenial/universe Sources [7,728 kB] Ign:3 http://mirrors.kernel.org/ubuntu xenial-security InRelease Get:27 http://security.debian.org wheezy/updates InRelease [40.6 kB] Get:28 http://ftp.debian.org/debian unstable InRelease [219 kB] Get:29 http://security.ubuntu.com/ubuntu xenial-security InRelease [94.5 kB] Ign:30 http://archive.canonical.com/ubuntu precise InRelease Get:31 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu vivid InRelease [20.9 kB] Ign:5 http://mirrors.kernel.org/ubuntu precise-updates InRelease Ign:6 http://mirrors.kernel.org/ubuntu precise-security InRelease Ign:7 http://mirrors.kernel.org/ubuntu precise-proposed InRelease Ign:32 http://archive.canonical.com/ubuntu trusty InRelease Ign:9 http://mirrors.kernel.org/ubuntu trusty-updates InRelease Ign:10 http://mirrors.kernel.org/ubuntu trusty-security InRelease Get:33 http://mirrors.kernel.org/ubuntu xenial/multiverse Sources [179 kB] Get:34 http://mirrors.kernel.org/ubuntu xenial/main amd64 Packages [1,201 kB] Get:35 http://archive.canonical.com/ubuntu xenial InRelease [11.5 kB] Ign:11 http://mirrors.kernel.org/ubuntu trusty-proposed InRelease Get:36 http://ppa.launchpad.net/snappy-dev/image/ubuntu vivid InRelease [16.0 kB] Get:37 http://mirrors.kernel.org/ubuntu xenial/main i386 Packages [1,196 kB] Ign:12 http://mirrors.kernel.org/ubuntu xenial-proposed InRelease Get:38 http://mirrors.kernel.org/ubuntu xenial/main Translation-en [568 kB] Get:39 http://mirrors.kernel.org/ubuntu xenial/restricted amd64 Packages [8,344 B] Get:40 http://mirrors.kernel.org/ubuntu xenial/restricted i386 Packages [8,684 B] Get:41 http://mirrors.kernel.org/ubuntu xenial/restricted Translation-en [2,908 B] Get:42 http://mirrors.kernel.org/ubuntu xenial/universe amd64 Packages [7,532 kB] Get:43 http://archive.canonical.com/ubuntu yakkety InRelease [11.5 kB] Ign:13 http://mirrors.kernel.org/ubuntu yakkety InRelease Ign:14 http://mirrors.kernel.org/ubuntu yakkety-updates InRelease Ign:15 http://mirrors.kernel.org/ubuntu yakkety-security InRelease Get:44 http://archive.canonical.com/ubuntu zesty InRelease [11.4 kB] Get:45 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu xenial InRelease [23.9 kB] Ign:16 http://mirrors.kernel.org/ubuntu yakkety-proposed InRelease Get:46 http://mirrors.kernel.org/ubuntu xenial/universe i386 Packages [7,512 kB] Ign:17 http://mirrors.kernel.org/ubuntu zesty InRelease Get:47 http://archive.canonical.com/ubuntu precise Release [8,180 B] Ign:19 http://mirrors.kernel.org/ubuntu zesty-updates InRelease Ign:20 http://mirrors.kernel.org/ubuntu zesty-security InRelease Ign:21 http://mirrors.kernel.org/ubuntu zesty-proposed InRelease Get:48 http://mirrors.kernel.org/ubuntu xenial/universe Translation-en [4,354 kB] Get:49 http://archive.canonical.com/ubuntu trusty Release [9,359 B] Get:50 http://ftp.debian.org/debian testing InRelease [172 kB] Ign:18 http://security.debian.org jessie/updates InRelease Get:51 http://security.debian.org jessie/updates/main Sources [168 kB] Ign:27 http://security.debian.org wheezy/updates InRelease Get:52 http://mirrors.kernel.org/ubuntu xenial/multiverse amd64 Packages [144 kB] Get:53 http://mirrors.kernel.org/ubuntu xenial/multiverse i386 Packages [140 kB] Get:54 http://mirrors.kernel.org/ubuntu xenial/multiverse Translation-en [106 kB] Ign:31 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu vivid InRelease Get:55 http://mirrors.kernel.org/ubuntu precise Release.gpg [198 B] Get:56 http://mirrors.kernel.org/ubuntu trusty Release.gpg [933 B] Get:57 http://mirrors.kernel.org/ubuntu xenial-updates/main Sources [203 kB] Get:58 http://archive.canonical.com/ubuntu precise Release.gpg [198 B] Get:59 http://mirrors.kernel.org/ubuntu xenial-updates/restricted Sources [1,804 B] Get:60 http://mirrors.kernel.org/ubuntu xenial-updates/universe Sources [109 kB] Get:61 http://mirrors.kernel.org/ubuntu xenial-updates/multiverse Sources [3,224 B] Get:62 http://mirrors.kernel.org/ubuntu xenial-updates/main amd64 Packages [419 kB] Get:63 http://mirrors.kernel.org/ubuntu xenial-updates/main i386 Packages [414 kB] Get:64 http://mirrors.kernel.org/ubuntu xenial-updates/main Translation-en [161 kB] Get:65 http://mirrors.kernel.org/ubuntu xenial-updates/restricted amd64 Packages [6,576 B] Get:66 http://mirrors.kernel.org/ubuntu xenial-updates/restricted i386 Packages [6,528 B] Get:67 http://mirrors.kernel.org/ubuntu xenial-updates/restricted Translation-en [2,016 B] Ign:29 http://security.ubuntu.com/ubuntu xenial-security InRelease Get:68 http://mirrors.kernel.org/ubuntu xenial-updates/universe amd64 Packages [359 kB] Get:69 http://mirrors.kernel.org/ubuntu xenial-updates/universe i386 Packages [355 kB] Get:70 http://mirrors.kernel.org/ubuntu xenial-updates/universe Translation-en [130 kB] Get:71 http://mirrors.kernel.org/ubuntu xenial-updates/multiverse amd64 Packages [7,048 B] Get:72 http://mirrors.kernel.org/ubuntu xenial-updates/multiverse i386 Packages [5,852 B] Get:73 http://mirrors.kernel.org/ubuntu xenial-updates/multiverse Translation-en [2,868 B] Get:74 http://mirrors.kernel.org/ubuntu xenial-security/main Sources [45.5 kB] Get:75 http://mirrors.kernel.org/ubuntu xenial-security/restricted Sources [1,804 B] Get:76 http://mirrors.kernel.org/ubuntu xenial-security/universe Sources [12.7 kB] Get:77 http://mirrors.kernel.org/ubuntu xenial-security/multiverse Sources [728 B] Get:78 http://mirrors.kernel.org/ubuntu xenial-security/main amd64 Packages [163 kB] Ign:35 http://archive.canonical.com/ubuntu xenial InRelease Get:79 http://mirrors.kernel.org/ubuntu xenial-security/main i386 Packages [159 kB] Get:80 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu vivid/main Sources [110 kB] Get:81 http://security.debian.org jessie/updates/contrib Sources [1,439 B] Get:82 http://security.debian.org wheezy/updates/main Sources [293 kB] Get:83 http://mirrors.kernel.org/ubuntu xenial-security/main Translation-en [67.8 kB] Get:84 http://archive.canonical.com/ubuntu trusty Release.gpg [933 B] Get:85 http://mirrors.kernel.org/ubuntu xenial-security/restricted amd64 Packages [6,576 B] Get:86 http://mirrors.kernel.org/ubuntu xenial-security/restricted i386 Packages [6,528 B] Get:87 http://mirrors.kernel.org/ubuntu xenial-security/restricted Translation-en [2,016 B] Get:88 http://mirrors.kernel.org/ubuntu xenial-security/universe amd64 Packages [52.8 kB] Get:89 http://mirrors.kernel.org/ubuntu xenial-security/universe i386 Packages [52.7 kB] Get:90 http://mirrors.kernel.org/ubuntu xenial-security/universe Translation-en [32.6 kB] Ign:43 http://archive.canonical.com/ubuntu yakkety InRelease Get:91 http://mirrors.kernel.org/ubuntu xenial-security/multiverse amd64 Packages [2,764 B] Get:92 http://security.ubuntu.com/ubuntu xenial-security/main Sources [45.5 kB] Get:93 http://mirrors.kernel.org/ubuntu xenial-security/multiverse i386 Packages [2,928 B] Get:94 http://mirrors.kernel.org/ubuntu xenial-security/multiverse Translation-en [1,124 B] Get:95 http://mirrors.kernel.org/ubuntu precise-updates/main Sources [499 kB] Ign:36 http://ppa.launchpad.net/snappy-dev/image/ubuntu vivid InRelease Get:96 http://mirrors.kernel.org/ubuntu precise-updates/restricted Sources [8,840 B] Get:97 http://mirrors.kernel.org/ubuntu precise-updates/universe Sources [132 kB] Get:98 http://mirrors.kernel.org/ubuntu precise-updates/multiverse Sources [10.5 kB] Get:99 http://mirrors.kernel.org/ubuntu precise-security/main Sources [144 kB] Get:100 http://mirrors.kernel.org/ubuntu precise-security/restricted Sources [4,623 B] Get:101 http://mirrors.kernel.org/ubuntu precise-security/universe Sources [53.7 kB] Get:102 http://mirrors.kernel.org/ubuntu precise-security/multiverse Sources [3,044 B] Get:103 http://mirrors.kernel.org/ubuntu precise-proposed/main Sources [6,747 B] Get:104 http://mirrors.kernel.org/ubuntu precise-proposed/restricted Sources [774 B] Get:105 http://mirrors.kernel.org/ubuntu trusty-updates/main Sources [384 kB] Get:106 http://mirrors.kernel.org/ubuntu trusty-updates/restricted Sources [5,888 B] Get:107 http://mirrors.kernel.org/ubuntu trusty-updates/universe Sources [169 kB] Get:108 http://mirrors.kernel.org/ubuntu trusty-updates/multiverse Sources [7,522 B] Get:109 http://mirrors.kernel.org/ubuntu trusty-security/main Sources [120 kB] Get:110 http://mirrors.kernel.org/ubuntu trusty-security/restricted Sources [4,613 B] Get:111 http://mirrors.kernel.org/ubuntu trusty-security/universe Sources [45.1 kB] Get:112 http://mirrors.kernel.org/ubuntu trusty-security/multiverse Sources [3,207 B] Get:113 http://mirrors.kernel.org/ubuntu trusty-proposed/main Sources [122 kB] Get:114 http://mirrors.kernel.org/ubuntu trusty-proposed/universe Sources [16.6 kB] Get:115 http://mirrors.kernel.org/ubuntu xenial-proposed/main Sources [90.6 kB] Ign:44 http://archive.canonical.com/ubuntu zesty InRelease Get:116 http://mirrors.kernel.org/ubuntu xenial-proposed/universe Sources [35.2 kB] Get:117 http://archive.canonical.com/ubuntu xenial/partner Sources [2,236 B] Get:118 http://mirrors.kernel.org/ubuntu xenial-proposed/multiverse Sources [900 B] Get:119 http://mirrors.kernel.org/ubuntu yakkety/main Sources [903 kB] Ign:45 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu xenial InRelease Ign:120 http://ftp.debian.org/debian jessie InRelease Get:121 http://security.ubuntu.com/ubuntu xenial-security/restricted Sources [1,804 B] Get:122 http://security.ubuntu.com/ubuntu xenial-security/universe Sources [12.7 kB] Get:123 http://security.ubuntu.com/ubuntu xenial-security/multiverse Sources [728 B] Get:124 http://security.ubuntu.com/ubuntu xenial-security/main amd64 Packages [163 kB] Get:125 http://mirrors.kernel.org/ubuntu yakkety/restricted Sources [5,376 B] Get:126 http://mirrors.kernel.org/ubuntu yakkety/universe Sources [8,044 kB] Ign:28 http://ftp.debian.org/debian unstable InRelease Ign:55 http://mirrors.kernel.org/ubuntu precise Release.gpg Get:127 http://archive.canonical.com/ubuntu yakkety/partner Sources [2,252 B] Get:128 http://archive.canonical.com/ubuntu zesty/partner Sources [1,772 B] Get:129 http://ftp.debian.org/debian jessie-updates InRelease [145 kB] Ign:56 http://mirrors.kernel.org/ubuntu trusty Release.gpg Get:130 http://security.ubuntu.com/ubuntu xenial-security/main i386 Packages [159 kB] Ign:58 http://archive.canonical.com/ubuntu precise Release.gpg Get:131 http://mirrors.kernel.org/ubuntu yakkety/multiverse Sources [181 kB] Ign:84 http://archive.canonical.com/ubuntu trusty Release.gpg Get:132 http://mirrors.kernel.org/ubuntu yakkety-updates/main Sources [27.3 kB] Get:133 http://mirrors.kernel.org/ubuntu yakkety-updates/universe Sources [11.4 kB] Get:134 http://mirrors.kernel.org/ubuntu yakkety-updates/multiverse Sources [724 B] Get:135 http://security.ubuntu.com/ubuntu xenial-security/main Translation-en [67.8 kB] Ign:50 http://ftp.debian.org/debian testing InRelease Get:136 http://security.ubuntu.com/ubuntu xenial-security/restricted amd64 Packages [6,576 B] Get:137 http://security.ubuntu.com/ubuntu xenial-security/restricted i386 Packages [6,528 B] Get:138 http://security.ubuntu.com/ubuntu xenial-security/restricted Translation-en [2,016 B] Get:139 http://security.ubuntu.com/ubuntu xenial-security/universe amd64 Packages [52.8 kB] Get:140 http://security.ubuntu.com/ubuntu xenial-security/universe i386 Packages [52.7 kB] Get:141 http://security.ubuntu.com/ubuntu xenial-security/universe Translation-en [32.6 kB] Get:142 http://security.ubuntu.com/ubuntu xenial-security/multiverse amd64 Packages [2,764 B] Get:143 http://mirrors.kernel.org/ubuntu yakkety-security/main Sources [13.7 kB] Get:144 http://mirrors.kernel.org/ubuntu yakkety-security/universe Sources [3,404 B] Get:145 http://mirrors.kernel.org/ubuntu yakkety-security/multiverse Sources [724 B] Get:146 http://archive.canonical.com/ubuntu precise/partner Sources [5,733 B] Get:147 http://security.ubuntu.com/ubuntu xenial-security/multiverse i386 Packages [2,928 B] Get:148 http://mirrors.kernel.org/ubuntu yakkety-proposed/main Sources [21.4 kB] Get:149 http://mirrors.kernel.org/ubuntu yakkety-proposed/universe Sources [8,324 B] Get:150 http://mirrors.kernel.org/ubuntu zesty/main Sources [909 kB] Get:151 http://mirrors.kernel.org/ubuntu zesty/restricted Sources [5,380 B] Get:152 http://mirrors.kernel.org/ubuntu zesty/universe Sources [8,248 kB] Get:153 http://archive.canonical.com/ubuntu trusty/partner Sources [10.0 kB] Get:154 http://security.ubuntu.com/ubuntu xenial-security/multiverse Translation-en [1,124 B] Ign:129 http://ftp.debian.org/debian jessie-updates InRelease Get:155 http://mirrors.kernel.org/ubuntu zesty/multiverse Sources [185 kB] Get:156 http://mirrors.kernel.org/ubuntu zesty-proposed/main Sources [44.9 kB] Get:157 http://mirrors.kernel.org/ubuntu zesty-proposed/universe Sources [317 kB] Get:158 http://mirrors.kernel.org/ubuntu zesty-proposed/multiverse Sources [6,136 B] Get:159 http://mirrors.kernel.org/ubuntu precise/main Sources [934 kB] Get:160 http://mirrors.kernel.org/ubuntu precise/restricted Sources [5,470 B] Get:161 http://mirrors.kernel.org/ubuntu precise/universe Sources [5,019 kB] Ign:162 http://ftp.debian.org/debian wheezy InRelease Get:163 http://mirrors.kernel.org/ubuntu precise/multiverse Sources [155 kB] Get:164 http://mirrors.kernel.org/ubuntu trusty/main Sources [1,064 kB] Get:165 http://mirrors.kernel.org/ubuntu trusty/restricted Sources [5,433 B] Get:166 http://mirrors.kernel.org/ubuntu trusty/universe Sources [6,399 kB] Get:167 http://ppa.launchpad.net/snappy-dev/image/ubuntu vivid/main Sources [13.3 kB] Get:168 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu xenial/main Sources [92.0 kB] Get:169 http://ftp.debian.org/debian wheezy-updates InRelease [157 kB] Get:170 http://mirrors.kernel.org/ubuntu trusty/multiverse Sources [174 kB] Ign:169 http://ftp.debian.org/debian wheezy-updates InRelease Get:171 http://ftp.debian.org/debian jessie Release [148 kB] Get:172 http://ftp.debian.org/debian unstable/main Sources [7,214 kB] Get:173 http://ftp.debian.org/debian unstable/non-free Sources [85.4 kB] Get:174 http://ftp.debian.org/debian testing/main Sources [6,571 kB] Get:175 http://ftp.debian.org/debian testing/non-free Sources [80.2 kB] Get:176 http://ftp.debian.org/debian jessie-updates/main Sources [15.4 kB] Get:177 http://ftp.debian.org/debian jessie-updates/non-free Sources [920 B] Get:178 http://ftp.debian.org/debian wheezy Release [191 kB] Get:179 http://ftp.debian.org/debian wheezy-updates/main Sources [5,505 B] Get:180 http://ftp.debian.org/debian wheezy-updates/non-free Sources [929 B] Get:181 http://ftp.debian.org/debian jessie Release.gpg [2,373 B] Ign:181 http://ftp.debian.org/debian jessie Release.gpg Get:182 http://ftp.debian.org/debian wheezy Release.gpg [2,373 B] Ign:182 http://ftp.debian.org/debian wheezy Release.gpg Get:183 http://ftp.debian.org/debian jessie/main Sources [7,059 kB] Get:184 http://ftp.debian.org/debian jessie/contrib Sources [50.8 kB] Get:185 http://ftp.debian.org/debian jessie/non-free Sources [99.0 kB] Get:186 http://ftp.debian.org/debian wheezy/main Sources [5,993 kB] Get:187 http://ftp.debian.org/debian wheezy/contrib Sources [47.7 kB] Get:188 http://ftp.debian.org/debian wheezy/non-free Sources [93.4 kB] Fetched 101 MB in 15s (6,675 kB/s) Reading package lists... Done W: GPG error: http://mirrors.kernel.org/ubuntu xenial InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu xenial InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu xenial-updates InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu xenial-updates InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu xenial-security InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu xenial-security InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu precise-updates InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu precise-updates InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu precise-security InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu precise-security InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu precise-proposed InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu precise-proposed InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu trusty-updates InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu trusty-updates InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu trusty-security InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu trusty-security InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu trusty-proposed InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu trusty-proposed InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu xenial-proposed InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu xenial-proposed InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu yakkety InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu yakkety InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu yakkety-updates InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu yakkety-updates InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu yakkety-security InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu yakkety-security InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu yakkety-proposed InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu yakkety-proposed InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu zesty InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu zesty InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu zesty-updates InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu zesty-updates InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu zesty-security InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu zesty-security InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu zesty-proposed InRelease: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu zesty-proposed InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://security.debian.org jessie/updates InRelease: At least one invalid signature was encountered. W: The repository 'http://security.debian.org jessie/updates InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://security.debian.org wheezy/updates InRelease: At least one invalid signature was encountered. W: The repository 'http://security.debian.org wheezy/updates InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu vivid InRelease: At least one invalid signature was encountered. W: The repository 'http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu vivid InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://security.ubuntu.com/ubuntu xenial-security InRelease: At least one invalid signature was encountered. W: The repository 'http://security.ubuntu.com/ubuntu xenial-security InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://archive.canonical.com/ubuntu xenial InRelease: At least one invalid signature was encountered. W: The repository 'http://archive.canonical.com/ubuntu xenial InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://archive.canonical.com/ubuntu yakkety InRelease: At least one invalid signature was encountered. W: The repository 'http://archive.canonical.com/ubuntu yakkety InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://ppa.launchpad.net/snappy-dev/image/ubuntu vivid InRelease: At least one invalid signature was encountered. W: The repository 'http://ppa.launchpad.net/snappy-dev/image/ubuntu vivid InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://archive.canonical.com/ubuntu zesty InRelease: At least one invalid signature was encountered. W: The repository 'http://archive.canonical.com/ubuntu zesty InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu xenial InRelease: At least one invalid signature was encountered. W: The repository 'http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu xenial InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://ftp.debian.org/debian unstable InRelease: At least one invalid signature was encountered. W: The repository 'http://ftp.debian.org/debian unstable InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu precise Release: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu precise Release' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.kernel.org/ubuntu trusty Release: At least one invalid signature was encountered. W: The repository 'http://mirrors.kernel.org/ubuntu trusty Release' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://archive.canonical.com/ubuntu precise Release: At least one invalid signature was encountered. W: The repository 'http://archive.canonical.com/ubuntu precise Release' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://archive.canonical.com/ubuntu trusty Release: At least one invalid signature was encountered. W: The repository 'http://archive.canonical.com/ubuntu trusty Release' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://ftp.debian.org/debian testing InRelease: At least one invalid signature was encountered. W: The repository 'http://ftp.debian.org/debian testing InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://ftp.debian.org/debian jessie-updates InRelease: At least one invalid signature was encountered. W: The repository 'http://ftp.debian.org/debian jessie-updates InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://ftp.debian.org/debian wheezy-updates InRelease: At least one invalid signature was encountered. W: The repository 'http://ftp.debian.org/debian wheezy-updates InRelease' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://ftp.debian.org/debian jessie Release: At least one invalid signature was encountered. W: The repository 'http://ftp.debian.org/debian jessie Release' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://ftp.debian.org/debian wheezy Release: At least one invalid signature was encountered. W: The repository 'http://ftp.debian.org/debian wheezy Release' is not signed. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apt in Ubuntu. https://bugs.launchpad.net/bugs/1642386 Title: At least one invalid signature was encountered. Status in apt package in Ubuntu: Incomplete Bug description: Hello, a recent apt update appears to have broken apt entirely. A coworker reported seeing troubles: http://paste.ubuntu.com/23487135/ To test, I upgraded my laptop then immediately re-ran apt-get update && apt-get -u dist-upgrade: sarnold@hunt:~/Downloads$ sudo apt-get update && sudo apt-get -u dist-upgrade Hit:1 http://mirrors.kernel.org/ubuntu xenial InRelease Hit:2 http://mirrors.kernel.org/ubuntu xenial-updates InRelease Hit:3 http://mirrors.kernel.org/ubuntu xenial-security InRelease Ign:4 http://mirrors.kernel.org/ubuntu precise InRelease Get:5 http://mirrors.kernel.org/ubuntu precise-updates InRelease [55.7 kB] Get:6 http://mirrors.kernel.org/ubuntu precise-security InRelease [55.7 kB] Get:7 http://mirrors.kernel.org/ubuntu precise-proposed InRelease [55.7 kB] Ign:8 http://mirrors.kernel.org/ubuntu trusty InRelease Get:9 http://mirrors.kernel.org/ubuntu trusty-updates InRelease [65.9 kB] Hit:10 http://mirrors.kernel.org/ubuntu trusty-security InRelease Get:11 http://mirrors.kernel.org/ubuntu trusty-proposed InRelease [65.9 kB] Get:12 http://mirrors.kernel.org/ubuntu xenial-proposed InRelease [247 kB] Err:1 http://mirrors.kernel.org/ubuntu xenial InRelease At least one invalid signature was encountered. Hit:13 http://security.debian.org jessie/updates InRelease Err:2 http://mirrors.kernel.org/ubuntu xenial-updates InRelease At least one invalid signature was encountered. Get:14 http://mirrors.kernel.org/ubuntu yakkety InRelease [247 kB] Err:3 http://mirrors.kernel.org/ubuntu xenial-security InRelease At least one invalid signature was encountered. Hit:15 http://mirrors.kernel.org/ubuntu yakkety-updates InRelease Get:16 http://mirrors.kernel.org/ubuntu yakkety-security InRelease [93.3 kB] Hit:17 http://security.debian.org wheezy/updates InRelease Get:18 http://mirrors.kernel.org/ubuntu yakkety-proposed InRelease [95.7 kB] Hit:19 http://mirrors.kernel.org/ubuntu zesty InRelease Hit:20 http://mirrors.kernel.org/ubuntu zesty-updates InRelease Hit:21 http://mirrors.kernel.org/ubuntu zesty-security InRelease Err:5 http://mirrors.kernel.org/ubuntu precise-updates InRelease At least one invalid signature was encountered. Hit:22 http://mirrors.kernel.org/ubuntu zesty-proposed InRelease Hit:23 http://mirrors.kernel.org/ubuntu precise Release Hit:24 http://mirrors.kernel.org/ubuntu trusty Release Ign:25 http://archive.canonical.com/ubuntu precise InRelease Hit:26 http://security.ubuntu.com/ubuntu xenial-security InRelease Hit:27 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu vivid InRelease Hit:28 http://ftp.debian.org/debian unstable InRelease Err:6 http://mirrors.kernel.org/ubuntu precise-security InRelease At least one invalid signature was encountered. Err:7 http://mirrors.kernel.org/ubuntu precise-proposed InRelease At least one invalid signature was encountered. Err:9 http://mirrors.kernel.org/ubuntu trusty-updates InRelease At least one invalid signature was encountered. Ign:29 http://archive.canonical.com/ubuntu trusty InRelease Hit:30 http://ppa.launchpad.net/snappy-dev/image/ubuntu vivid InRelease Hit:31 http://ftp.debian.org/debian testing InRelease Err:10 http://mirrors.kernel.org/ubuntu trusty-security InRelease At least one invalid signature was encountered. Err:11 http://mirrors.kernel.org/ubuntu trusty-proposed InRelease At least one invalid signature was encountered. Err:13 http://security.debian.org jessie/updates InRelease At least one invalid signature was encountered. Hit:32 http://archive.canonical.com/ubuntu xenial InRelease Hit:33 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu xenial InRelease Ign:34 http://ftp.debian.org/debian jessie InRelease Err:12 http://mirrors.kernel.org/ubuntu xenial-proposed InRelease At least one invalid signature was encountered. Err:14 http://mirrors.kernel.org/ubuntu yakkety InRelease At least one invalid signature was encountered. Hit:35 http://archive.canonical.com/ubuntu yakkety InRelease Err:15 http://mirrors.kernel.org/ubuntu yakkety-updates InRelease At least one invalid signature was encountered. Hit:36 http://ftp.debian.org/debian jessie-updates InRelease Err:16 http://mirrors.kernel.org/ubuntu yakkety-security InRelease At least one invalid signature was encountered. Err:17 http://security.debian.org wheezy/updates InRelease At least one invalid signature was encountered. Hit:37 http://archive.canonical.com/ubuntu zesty InRelease Err:18 http://mirrors.kernel.org/ubuntu yakkety-proposed InRelease At least one invalid signature was encountered. Ign:38 http://ftp.debian.org/debian wheezy InRelease Err:19 http://mirrors.kernel.org/ubuntu zesty InRelease At least one invalid signature was encountered. Err:20 http://mirrors.kernel.org/ubuntu zesty-updates InRelease At least one invalid signature was encountered. Hit:39 http://archive.canonical.com/ubuntu precise Release Err:21 http://mirrors.kernel.org/ubuntu zesty-security InRelease At least one invalid signature was encountered. Hit:40 http://ftp.debian.org/debian wheezy-updates InRelease Err:22 http://mirrors.kernel.org/ubuntu zesty-proposed InRelease At least one invalid signature was encountered. Err:41 http://mirrors.kernel.org/ubuntu precise Release.gpg At least one invalid signature was encountered. Hit:42 http://archive.canonical.com/ubuntu trusty Release Err:43 http://mirrors.kernel.org/ubuntu trusty Release.gpg At least one invalid signature was encountered. Hit:44 http://ftp.debian.org/debian jessie Release Err:26 http://security.ubuntu.com/ubuntu xenial-security InRelease At least one invalid signature was encountered. Err:27 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu vivid InRelease At least one invalid signature was encountered. Err:28 http://ftp.debian.org/debian unstable InRelease At least one invalid signature was encountered. Hit:45 http://ftp.debian.org/debian wheezy Release Err:30 http://ppa.launchpad.net/snappy-dev/image/ubuntu vivid InRelease At least one invalid signature was encountered. Err:31 http://ftp.debian.org/debian testing InRelease At least one invalid signature was encountered. Err:32 http://archive.canonical.com/ubuntu xenial InRelease At least one invalid signature was encountered. Err:33 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu xenial InRelease At least one invalid signature was encountered. Err:35 http://archive.canonical.com/ubuntu yakkety InRelease At least one invalid signature was encountered. Err:36 http://ftp.debian.org/debian jessie-updates InRelease At least one invalid signature was encountered. Err:37 http://archive.canonical.com/ubuntu zesty InRelease At least one invalid signature was encountered. Err:46 http://archive.canonical.com/ubuntu precise Release.gpg At least one invalid signature was encountered. Err:40 http://ftp.debian.org/debian wheezy-updates InRelease At least one invalid signature was encountered. Err:47 http://archive.canonical.com/ubuntu trusty Release.gpg At least one invalid signature was encountered. Err:48 http://ftp.debian.org/debian jessie Release.gpg At least one invalid signature was encountered. Err:49 http://ftp.debian.org/debian wheezy Release.gpg At least one invalid signature was encountered. Fetched 981 kB in 1s (496 kB/s) Reading package lists... Done W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu xenial InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu xenial-updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu xenial-security InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu precise-updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu precise-security InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu precise-proposed InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu trusty-updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu trusty-security InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu trusty-proposed InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://security.debian.org jessie/updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu xenial-proposed InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu yakkety InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu yakkety-updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu yakkety-security InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://security.debian.org wheezy/updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu yakkety-proposed InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu zesty InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu zesty-updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu zesty-security InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu zesty-proposed InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu precise Release: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://mirrors.kernel.org/ubuntu trusty Release: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://security.ubuntu.com/ubuntu xenial-security InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu vivid InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ftp.debian.org/debian unstable InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ppa.launchpad.net/snappy-dev/image/ubuntu vivid InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ftp.debian.org/debian testing InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://archive.canonical.com/ubuntu xenial InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu xenial InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://archive.canonical.com/ubuntu yakkety InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ftp.debian.org/debian jessie-updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://archive.canonical.com/ubuntu zesty InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://archive.canonical.com/ubuntu precise Release: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ftp.debian.org/debian wheezy-updates InRelease: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://archive.canonical.com/ubuntu trusty Release: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ftp.debian.org/debian jessie Release: At least one invalid signature was encountered. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ftp.debian.org/debian wheezy Release: At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/xenial/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/xenial-updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/xenial-security/InRelease At least one invalid signature was encountered. W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/xenial-security/InRelease At least one invalid signature was encountered. W: Failed to fetch http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu/dists/vivid/InRelease At least one invalid signature was encountered. W: Failed to fetch http://ppa.launchpad.net/snappy-dev/image/ubuntu/dists/vivid/InRelease At least one invalid signature was encountered. W: Failed to fetch http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu/dists/xenial/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/precise-updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/precise-security/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/precise-proposed/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/trusty-updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/trusty-security/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/trusty-proposed/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/xenial-proposed/InRelease At least one invalid signature was encountered. W: Failed to fetch http://archive.canonical.com/ubuntu/dists/xenial/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/yakkety/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/yakkety-updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/yakkety-security/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/yakkety-proposed/InRelease At least one invalid signature was encountered. W: Failed to fetch http://archive.canonical.com/ubuntu/dists/yakkety/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/zesty/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/zesty-updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/zesty-security/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/zesty-proposed/InRelease At least one invalid signature was encountered. W: Failed to fetch http://archive.canonical.com/ubuntu/dists/zesty/InRelease At least one invalid signature was encountered. W: Failed to fetch http://ftp.debian.org/debian/dists/unstable/InRelease At least one invalid signature was encountered. W: Failed to fetch http://ftp.debian.org/debian/dists/testing/InRelease At least one invalid signature was encountered. W: Failed to fetch http://ftp.debian.org/debian/dists/jessie-updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://security.debian.org/dists/jessie/updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://ftp.debian.org/debian/dists/wheezy-updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://security.debian.org/dists/wheezy/updates/InRelease At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/precise/Release.gpg At least one invalid signature was encountered. W: Failed to fetch http://mirrors.kernel.org/ubuntu/dists/trusty/Release.gpg At least one invalid signature was encountered. W: Failed to fetch http://archive.canonical.com/ubuntu/dists/precise/Release.gpg At least one invalid signature was encountered. W: Failed to fetch http://archive.canonical.com/ubuntu/dists/trusty/Release.gpg At least one invalid signature was encountered. W: Failed to fetch http://ftp.debian.org/debian/dists/jessie/Release.gpg At least one invalid signature was encountered. W: Failed to fetch http://ftp.debian.org/debian/dists/wheezy/Release.gpg At least one invalid signature was encountered. W: Some index files failed to download. They have been ignored, or old ones used instead. Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done The following packages were automatically installed and are no longer required: linux-headers-4.4.0-21 linux-headers-4.4.0-21-generic linux-headers-4.4.0-22 linux-headers-4.4.0-22-generic linux-headers-4.4.0-24 linux-headers-4.4.0-24-generic linux-headers-4.4.0-28 linux-headers-4.4.0-28-generic linux-headers-4.4.0-31 linux-headers-4.4.0-31-generic linux-headers-4.4.0-34 linux-headers-4.4.0-34-generic linux-headers-4.4.0-36 linux-headers-4.4.0-36-generic linux-headers-4.4.0-38 linux-headers-4.4.0-38-generic linux-image-4.4.0-21-generic linux-image-4.4.0-22-generic linux-image-4.4.0-24-generic linux-image-4.4.0-28-generic linux-image-4.4.0-31-generic linux-image-4.4.0-34-generic linux-image-4.4.0-36-generic linux-image-4.4.0-38-generic Use 'sudo apt autoremove' to remove them. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. I'll attach the full terminal log soon. Thanks ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: apt 1.2.15 ProcVersionSignature: Ubuntu 4.4.0-45.66-generic 4.4.21 Uname: Linux 4.4.0-45-generic x86_64 NonfreeKernelModules: zfs zunicode zcommon znvpair zavl ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CurrentDesktop: Unity Date: Wed Nov 16 12:29:54 2016 InstallationDate: Installed on 2012-10-18 (1490 days ago) InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1) SourcePackage: apt UpgradeStatus: Upgraded to xenial on 2016-04-30 (200 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1642386/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp