The files in partial/ don't look too damning: root@hunt:/var/lib/apt/lists/partial# file * ftp.debian.org_debian_dists_jessie-updates_contrib_source_Sources: empty ftp.debian.org_debian_dists_wheezy-updates_contrib_source_Sources: empty mirrors.kernel.org_ubuntu_dists_xenial-proposed_restricted_source_Sources: empty mirrors.kernel.org_ubuntu_dists_yakkety-proposed_multiverse_source_Sources: empty mirrors.kernel.org_ubuntu_dists_yakkety-proposed_restricted_source_Sources: empty mirrors.kernel.org_ubuntu_dists_yakkety-security_restricted_source_Sources: empty mirrors.kernel.org_ubuntu_dists_yakkety-updates_restricted_source_Sources: empty mirrors.kernel.org_ubuntu_dists_zesty-proposed_restricted_source_Sources: empty security.debian.org_dists_jessie_updates_contrib_source_Sources: ASCII text, with very long lines root@hunt:/var/lib/apt/lists/partial# cat security.debian.org_dists_jessie_updates_contrib_source_Sources Package: virtualbox Binary: virtualbox-qt, virtualbox, virtualbox-dbg, virtualbox-dkms, virtualbox-source, virtualbox-guest-dkms, virtualbox-guest-source, virtualbox-guest-x11, virtualbox-guest-utils Version: 4.3.36-dfsg-1+deb8u1 Maintainer: Debian Virtualbox Team <pkg-virtualbox-de...@lists.alioth.debian.org> Uploaders: Ritesh Raj Sarraf <r...@debian.org>, Gianfranco Costamagna <locutusofb...@debian.org> Build-Depends: bzip2, debhelper (>= 9), default-jdk, dh-python, dkms (>= 2.1.1.1), docbook-xml, docbook-xsl, dpkg-dev (>= 1.15.6~), g++-multilib, genisoimage, gsoap (>= 2.8.16), iasl, imagemagick, kbuild (>= 1:0.1.9998svn2695), libasound2-dev, libcap-dev, libcurl4-gnutls-dev, libdevmapper-dev, libdrm-dev, libgl1-mesa-dev, libglu1-mesa-dev, libidl-dev, libpam0g-dev, libpixman-1-dev, libpng-dev, libpulse-dev, libqt4-dev (>= 4.4.0), libqt4-network (>= 4.4.0), libqt4-opengl-dev (>= 4.4.0), libsdl1.2-dev, libssl-dev, libvncserver-dev, libvpx-dev, libx11-dev, libxcomposite-dev, libxcursor-dev, libxdamage-dev, libxext-dev, libxi-dev, libxinerama-dev, libxml2-dev, libxmu-dev, libxrandr-dev, libxrender-dev, libxslt1-dev, libxt-dev, lsb-release, lynx-cur, makeself, module-assistant, python-dev (>= 2.6.6-3~), texlive-fonts-extra, texlive-fonts-recommended, texlive-latex-extra, texlive-latex-recommended, uuid-dev, x11proto-gl-dev, x11proto-xf86dri-dev, xserver-xorg-dev, xsltproc, yasm (>= 0.7.0) , zlib1g-dev Architecture: amd64 i386 all Standards-Version: 3.9.6 Format: 3.0 (quilt) Files: a21ddb4a21ad729519508d28b14e20b5 3696 virtualbox_4.3.36-dfsg-1+deb8u1.dsc 1423337a5a9970dda72e60fcaa0f8d05 47713148 virtualbox_4.3.36-dfsg.orig.tar.xz 8010c3b4e28f7910e44d9ec9ea9376ef 75292 virtualbox_4.3.36-dfsg-1+deb8u1.debian.tar.xz Vcs-Browser: http://anonscm.debian.org/gitweb/?p=pkg-virtualbox/virtualbox.git Vcs-Git: git://anonscm.debian.org/pkg-virtualbox/virtualbox.git Checksums-Sha1: 686d044b04e48816db96db89b425f3758ba80e26 3696 virtualbox_4.3.36-dfsg-1+deb8u1.dsc b458c3c7ce0f1e9081dbcde9e39325653962a449 47713148 virtualbox_4.3.36-dfsg.orig.tar.xz 55a72ca9a4ddcd19fa983b31f2a519273eea51b8 75292 virtualbox_4.3.36-dfsg-1+deb8u1.debian.tar.xz Checksums-Sha256: f5703f0247ad06c375f529ace969cee15627a4d670fc948f13e8c9ebef1f9710 3696 virtualbox_4.3.36-dfsg-1+deb8u1.dsc 09e7159d4e406ec9f0834e680bb4f3651519a5bbf535c8cc83fb635c2fd96f39 47713148 virtualbox_4.3.36-dfsg.orig.tar.xz d06cd6dde60e6cdfb44ac03feede7ce10bc6e720a38781cb2c9d84b0f7099bae 75292 virtualbox_4.3.36-dfsg-1+deb8u1.debian.tar.xz Homepage: http://www.virtualbox.org/ Package-List: virtualbox deb contrib/misc optional arch=amd64,i386 virtualbox-dbg deb contrib/debug extra arch=amd64,i386 virtualbox-dkms deb contrib/kernel optional arch=all virtualbox-guest-dkms deb contrib/kernel optional arch=all virtualbox-guest-source deb contrib/kernel optional arch=all virtualbox-guest-utils deb contrib/misc optional arch=amd64,i386 virtualbox-guest-x11 deb contrib/x11 optional arch=amd64,i386 virtualbox-qt deb contrib/misc optional arch=amd64,i386 virtualbox-source deb contrib/kernel optional arch=all Directory: pool/updates/contrib/v/virtualbox Priority: source Section: contrib/misc
-- 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: New 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
