[Bug 1849669] Re: do-release-upgrade (19.04 -> 19.10) aborts when snapd is disabled

[Brian Murray]

** Summary changed:

- do-release-upgrade (19.04 -> 19.10) aborts
+ do-release-upgrade (19.04 -> 19.10) aborts when snapd is disabled

** Changed in: ubuntu-release-upgrader (Ubuntu)
       Status: Incomplete => Triaged

** Changed in: ubuntu-release-upgrader (Ubuntu)
   Importance: Undecided => Medium

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https://bugs.launchpad.net/bugs/1849669

Title:
  do-release-upgrade (19.04 -> 19.10) aborts when snapd is disabled

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

Bug description:
  Running sudo do-release-upgrade I get:
  =========================
  Checking for a new Ubuntu release
  Get:1 Upgrade tool signature [1,554 B]                                                                      
  Get:2 Upgrade tool [1,319 kB]                                                                               
  Fetched 1,320 kB in 6s (21.3 kB/s)                                                                          
  authenticate 'eoan.tar.gz' against 'eoan.tar.gz.gpg' 
  extracting 'eoan.tar.gz'

  Reading cache

  Checking package manager
  Reading package lists... Done
  Building dependency tree        
  Reading state information... Done
  Hit http://archive.ubuntu.com/ubuntu disco InRelease                                                        
  Hit http://archive.canonical.com/ubuntu disco InRelease                                                     
  Get:1 http://archive.ubuntu.com/ubuntu disco-updates InRelease [97.5 kB]                                    
  Get:2 http://archive.ubuntu.com/ubuntu disco-security InRelease [97.5 kB]                                   
  Get:3 http://archive.ubuntu.com/ubuntu disco-backports InRelease [88.8 kB]                                  
  Fetched 284 kB in 0s (0 B/s)                                                                                
  Reading package lists... Done    
  Building dependency tree          
  Reading state information... Done

  Restoring original system state

  Aborting
  Reading package lists... Done    
  Building dependency tree          
  Reading state information... Done
  =========================

  I've had the problem for several days, but the system otherwise seems
  completely cool. I keep getting and successfully installing all the
  usual security updates (firefox this morning).

  The only logs which seem relevant are in /var/log/dist-upgrade/main.log
  =========================
  2019-10-24 14:15:14,716 INFO Using config files '['./DistUpgrade.cfg']'
  2019-10-24 14:15:14,716 INFO uname information: 'Linux chippo-Aspire-V3-731 5.0.0-32-generic #34-Ubuntu SMP Wed Oct 2 02:06:48 UTC 2019 x86_64'
  2019-10-24 14:15:15,262 INFO apt version: '1.8.3'
  2019-10-24 14:15:15,262 INFO python version: '3.7.3 (default, Oct  7 2019, 12:56:13) 
  [GCC 8.3.0]'
  2019-10-24 14:15:15,267 INFO release-upgrader version '19.10.12' started
  2019-10-24 14:15:15,279 INFO locale: 'en_ZA' 'UTF-8'
  2019-10-24 14:15:15,344 INFO screen could not be run
  2019-10-24 14:15:15,388 DEBUG Using 'DistUpgradeViewText' view
  2019-10-24 14:15:15,451 DEBUG enable dpkg --force-overwrite
  2019-10-24 14:15:15,495 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
  2019-10-24 14:15:25,436 DEBUG lsb-release: 'disco'
  2019-10-24 14:15:25,436 DEBUG _pythonSymlinkCheck run
  2019-10-24 14:15:25,438 DEBUG openCache()
  2019-10-24 14:15:25,438 DEBUG quirks: running PreCacheOpen
  2019-10-24 14:15:25,438 DEBUG running Quirks.PreCacheOpen
  2019-10-24 14:15:26,288 DEBUG /openCache(), new cache size 95789
  2019-10-24 14:15:26,288 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'ubuntu-desktop')
  2019-10-24 14:15:26,288 DEBUG checkViewDepends()
  2019-10-24 14:15:26,290 DEBUG running doUpdate() (showErrors=False)
  2019-10-24 14:15:29,239 DEBUG openCache()
  2019-10-24 14:15:30,217 DEBUG /openCache(), new cache size 95789
  2019-10-24 14:15:30,217 DEBUG doPostInitialUpdate
  2019-10-24 14:15:30,217 DEBUG quirks: running eoanPostInitialUpdate
  2019-10-24 14:15:30,217 DEBUG running Quirks.eoanPostInitialUpdate
  2019-10-24 14:15:35,238 DEBUG abort called
  2019-10-24 14:15:35,238 DEBUG openCache()
  2019-10-24 14:15:36,226 DEBUG /openCache(), new cache size 95789
  =========================

  lsb_release -rd
  Description:	Ubuntu 19.04
  Release:	19.04

  apt-cache policy ubuntu-release-upgrader-core
  ubuntu-release-upgrader-core:
    Installed: 1:19.04.16.7
    Candidate: 1:19.04.16.7
    Version table:
   *** 1:19.04.16.7 500
          500 http://archive.ubuntu.com/ubuntu disco-updates/main amd64 Packages
          500 http://archive.ubuntu.com/ubuntu disco-updates/main i386 Packages
          100 /var/lib/dpkg/status
       1:19.04.16 500
          500 http://archive.ubuntu.com/ubuntu disco/main amd64 Packages
          500 http://archive.ubuntu.com/ubuntu disco/main i386 Packages
  --- 
  ProblemType: Bug
  ApportVersion: 2.20.10-0ubuntu27.2
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: LXDE
  DistroRelease: Ubuntu 19.04
  InstallationDate: Installed on 2016-12-05 (1059 days ago)
  InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.2)
  Package: ubuntu-release-upgrader (not installed)
  ProcVersionSignature: Ubuntu 5.0.0-34.36-generic 5.0.21
  Tags:  disco dist-upgrade
  Uname: Linux 5.0.0-34-generic x86_64
  UpgradeStatus: Upgraded to disco on 2019-10-31 (0 days ago)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers
  VarLogDistupgradeAptlog:
   Log time: 2019-10-31 14:27:58.805832
   Log time: 2019-10-31 14:28:05.066042
   Log time: 2019-10-31 14:28:11.218874
  _MarkForUpload: True

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