[Bug 1866688] [NEW] upgrade 16.04 -> 18.04 auth failed

[mike Bernson]

Public bug reported:

root at 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 at 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) <ftpmaster at 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

Status in ubuntu-release-upgrader package in Ubuntu:
  New

Bug description:
  root at 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 at 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) <ftpmaster at 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)

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