Public bug reported:
root@ltcd-mike:~# do-release-upgrade
Checking for a new Ubuntu release
Get:1 Upgrade tool signature [819 B]
Get:2 Upgrade tool [1,242 kB]
Fetched 1,243 kB in 0s (0 B/s)
authenticate 'bionic.tar.gz' against 'bionic.tar.gz.gpg'
gpg exited 2
Debug information:
gpg: Signature made Thu 30 Jan 2020 04:28:11 AM EST using RSA key ID C0B21F32
gpg: Can't check signature: public key not found
Authentication failed
Authenticating the upgrade failed. There may be a problem with the network or
with the server.
This is in lxc container on a host running 18.04.
was able to get key from keyserver.ubuntu.com this did not help:
root@ltcd-mike:~# apt-key adv --keyserver keyserver.ubuntu.com --recv-keys
C0B21F32
Executing: /tmp/tmp.KTqWUqgXf1/gpg.1.sh --keyserver
keyserver.ubuntu.com
--recv-keys
C0B21F32
gpg: requesting key C0B21F32 from hkp server keyserver.ubuntu.com
gpg: key C0B21F32: "Ubuntu Archive Automatic Signing Key (2012)
<ftpmas...@ubuntu.com>" not changed
gpg: Total number processed: 1
gpg: unchanged: 1
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: ubuntu-release-upgrader-core 1:16.04.29
ProcVersionSignature: Ubuntu 5.3.0-26.28~18.04.1-generic 5.3.13
Uname: Linux 5.3.0-26-generic x86_64
NonfreeKernelModules: ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs cpuid
binfmt_misc veth iptable_filter bpfilter zfs zunicode zavl icp zlua zcommon
znvpair spl amd64_edac_mod edac_mce_amd kvm_amd ccp kvm irqbypass ipmi_si
ipmi_devintf input_leds serio_raw joydev ipmi_msghandler k10temp fam15h_power
mac_hid bridge stp llc sch_fq_codel nfsd auth_rpcgss nfs_acl lockd grace
ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi
scsi_transport_iscsi sunrpc ip_tables x_tables autofs4 btrfs xor zstd_compress
raid6_pq libcrc32c dm_mirror dm_region_hash dm_log crct10dif_pclmul
crc32_pclmul mgag200 drm_vram_helper hid_generic ghash_clmulni_intel ttm
aesni_intel drm_kms_helper aes_x86_64 syscopyarea sysfillrect sysimgblt
crypto_simd fb_sys_fops uas usbhid igb cryptd mvsas psmouse glue_helper drm
usb_storage hid i2c_piix4 ahci dca libsas i2c_algo_bit libahci
scsi_transport_sas
ApportVersion: 2.20.1-0ubuntu2.21
Architecture: amd64
CrashDB: ubuntu
Date: Mon Mar 9 14:54:42 2020
PackageArchitecture: all
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: ubuntu-release-upgrader
Symptom: release-upgrade
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: ubuntu-release-upgrader (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug dist-upgrade xenial
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https://bugs.launchpad.net/bugs/1866688
Title:
upgrade 16.04 -> 18.04 auth failed
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