2021-05-24 22:10:24,851 INFO Using config files '['./DistUpgrade.cfg.bionic', '/etc/update-manager/release-upgrades.d/ubuntu-advantage-upgrades.cfg']'
2021-05-24 22:10:24,851 INFO uname information: 'Linux sandbox 4.15.0-143-generic #147-Ubuntu SMP Wed Apr 14 16:10:11 UTC 2021 x86_64'
2021-05-24 22:10:25,407 INFO apt version: '1.6.13'
2021-05-24 22:10:25,408 INFO python version: '3.6.9 (default, Jan 26 2021, 15:33:00) 
[GCC 8.4.0]'
2021-05-24 22:10:25,413 INFO release-upgrader version '20.04.32' started
2021-05-24 22:10:25,419 INFO locale: 'en_US' 'UTF-8'
2021-05-24 22:10:25,574 DEBUG Using 'DistUpgradeViewText' view
2021-05-24 22:10:25,647 DEBUG enable dpkg --force-overwrite
2021-05-24 22:10:25,709 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2021-05-24 22:10:29,277 DEBUG lsb-release: 'bionic'
2021-05-24 22:11:11,996 DEBUG _pythonSymlinkCheck run
2021-05-24 22:11:12,885 DEBUG openCache()
2021-05-24 22:11:12,885 DEBUG quirks: running PreCacheOpen
2021-05-24 22:11:12,885 DEBUG running Quirks.PreCacheOpen
2021-05-24 22:11:14,686 DEBUG Comparing 4.15.0-141 with 
2021-05-24 22:11:14,686 DEBUG Comparing 4.15.0-142 with 4.15.0-141
2021-05-24 22:11:14,686 DEBUG Comparing 4.15.0-143 with 4.15.0-142
2021-05-24 22:11:15,211 DEBUG /openCache(), new cache size 103685
2021-05-24 22:11:15,212 DEBUG need_server_mode(): can not find a desktop meta package or key deps, running in server mode
2021-05-24 22:11:15,212 DEBUG checkViewDepends()
2021-05-24 22:11:15,271 DEBUG running doUpdate() (showErrors=False)
2021-05-24 22:11:16,524 DEBUG openCache()
2021-05-24 22:11:18,196 DEBUG Comparing 4.15.0-141 with 
2021-05-24 22:11:18,196 DEBUG Comparing 4.15.0-142 with 4.15.0-141
2021-05-24 22:11:18,196 DEBUG Comparing 4.15.0-143 with 4.15.0-142
2021-05-24 22:11:18,694 DEBUG /openCache(), new cache size 103685
2021-05-24 22:11:18,694 DEBUG doPostInitialUpdate
2021-05-24 22:11:18,694 DEBUG quirks: running focalPostInitialUpdate
2021-05-24 22:11:18,694 DEBUG running Quirks.focalPostInitialUpdate
2021-05-24 22:11:22,221 WARNING error reading deb2snap.json file (Expected a string or a pair of strings)
2021-05-24 22:11:26,256 DEBUG MetaPkgs: 
2021-05-24 22:11:31,810 DEBUG no PkgRecord found for 'libperl5.22', skipping 
2021-05-24 22:11:32,383 DEBUG no PkgRecord found for 'linux-image-4.15.0-126-generic', skipping 
2021-05-24 22:11:32,393 DEBUG no PkgRecord found for 'linux-image-4.4.0-116-generic', skipping 
2021-05-24 22:11:32,393 DEBUG no PkgRecord found for 'linux-image-4.4.0-119-generic', skipping 
2021-05-24 22:11:32,393 DEBUG no PkgRecord found for 'linux-image-4.4.0-121-generic', skipping 
2021-05-24 22:11:32,394 DEBUG no PkgRecord found for 'linux-image-4.4.0-124-generic', skipping 
2021-05-24 22:11:32,394 DEBUG no PkgRecord found for 'linux-image-4.4.0-127-generic', skipping 
2021-05-24 22:11:32,394 DEBUG no PkgRecord found for 'linux-image-4.4.0-128-generic', skipping 
2021-05-24 22:11:32,394 DEBUG no PkgRecord found for 'linux-image-4.4.0-130-generic', skipping 
2021-05-24 22:11:32,394 DEBUG no PkgRecord found for 'linux-image-4.4.0-133-generic', skipping 
2021-05-24 22:11:32,394 DEBUG no PkgRecord found for 'linux-image-4.4.0-134-generic', skipping 
2021-05-24 22:11:32,394 DEBUG no PkgRecord found for 'linux-image-4.4.0-135-generic', skipping 
2021-05-24 22:11:32,395 DEBUG no PkgRecord found for 'linux-image-4.4.0-137-generic', skipping 
2021-05-24 22:11:32,395 DEBUG no PkgRecord found for 'linux-image-4.4.0-138-generic', skipping 
2021-05-24 22:11:32,395 DEBUG no PkgRecord found for 'linux-image-4.4.0-139-generic', skipping 
2021-05-24 22:11:32,395 DEBUG no PkgRecord found for 'linux-image-4.4.0-141-generic', skipping 
2021-05-24 22:11:32,395 DEBUG no PkgRecord found for 'linux-image-4.4.0-142-generic', skipping 
2021-05-24 22:11:32,395 DEBUG no PkgRecord found for 'linux-image-4.4.0-143-generic', skipping 
2021-05-24 22:11:32,395 DEBUG no PkgRecord found for 'linux-image-4.4.0-145-generic', skipping 
2021-05-24 22:11:32,395 DEBUG no PkgRecord found for 'linux-image-4.4.0-148-generic', skipping 
2021-05-24 22:11:32,396 DEBUG no PkgRecord found for 'linux-image-4.4.0-150-generic', skipping 
2021-05-24 22:11:32,396 DEBUG no PkgRecord found for 'linux-image-4.4.0-151-generic', skipping 
2021-05-24 22:11:32,396 DEBUG no PkgRecord found for 'linux-image-4.4.0-154-generic', skipping 
2021-05-24 22:11:32,396 DEBUG no PkgRecord found for 'linux-image-4.4.0-157-generic', skipping 
2021-05-24 22:11:32,396 DEBUG no PkgRecord found for 'linux-image-4.4.0-159-generic', skipping 
2021-05-24 22:11:32,396 DEBUG no PkgRecord found for 'linux-image-4.4.0-161-generic', skipping 
2021-05-24 22:11:32,396 DEBUG no PkgRecord found for 'linux-image-4.4.0-164-generic', skipping 
2021-05-24 22:11:32,397 DEBUG no PkgRecord found for 'linux-image-4.4.0-165-generic', skipping 
2021-05-24 22:11:32,397 DEBUG no PkgRecord found for 'linux-image-4.4.0-166-generic', skipping 
2021-05-24 22:11:32,397 DEBUG no PkgRecord found for 'linux-image-4.4.0-169-generic', skipping 
2021-05-24 22:11:32,397 DEBUG no PkgRecord found for 'linux-image-4.4.0-170-generic', skipping 
2021-05-24 22:11:32,397 DEBUG no PkgRecord found for 'linux-image-4.4.0-171-generic', skipping 
2021-05-24 22:11:32,397 DEBUG no PkgRecord found for 'linux-image-4.4.0-173-generic', skipping 
2021-05-24 22:11:32,397 DEBUG no PkgRecord found for 'linux-image-4.4.0-174-generic', skipping 
2021-05-24 22:11:32,398 DEBUG no PkgRecord found for 'linux-image-4.4.0-177-generic', skipping 
2021-05-24 22:11:32,398 DEBUG no PkgRecord found for 'linux-image-4.4.0-179-generic', skipping 
2021-05-24 22:11:32,398 DEBUG no PkgRecord found for 'linux-image-4.4.0-31-generic', skipping 
2021-05-24 22:11:32,415 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-116-generic', skipping 
2021-05-24 22:11:32,415 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-119-generic', skipping 
2021-05-24 22:11:32,415 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-121-generic', skipping 
2021-05-24 22:11:32,415 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-124-generic', skipping 
2021-05-24 22:11:32,415 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-127-generic', skipping 
2021-05-24 22:11:32,416 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-128-generic', skipping 
2021-05-24 22:11:32,416 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-130-generic', skipping 
2021-05-24 22:11:32,416 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-133-generic', skipping 
2021-05-24 22:11:32,416 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-134-generic', skipping 
2021-05-24 22:11:32,416 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-135-generic', skipping 
2021-05-24 22:11:32,416 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-137-generic', skipping 
2021-05-24 22:11:32,416 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-138-generic', skipping 
2021-05-24 22:11:32,416 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-139-generic', skipping 
2021-05-24 22:11:32,417 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-141-generic', skipping 
2021-05-24 22:11:32,417 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-142-generic', skipping 
2021-05-24 22:11:32,417 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-31-generic', skipping 
2021-05-24 22:11:32,478 DEBUG no PkgRecord found for 'linux-modules-4.15.0-126-generic', skipping 
2021-05-24 22:11:32,491 DEBUG no PkgRecord found for 'linux-modules-4.4.0-143-generic', skipping 
2021-05-24 22:11:32,491 DEBUG no PkgRecord found for 'linux-modules-4.4.0-145-generic', skipping 
2021-05-24 22:11:32,491 DEBUG no PkgRecord found for 'linux-modules-4.4.0-148-generic', skipping 
2021-05-24 22:11:32,491 DEBUG no PkgRecord found for 'linux-modules-4.4.0-150-generic', skipping 
2021-05-24 22:11:32,491 DEBUG no PkgRecord found for 'linux-modules-4.4.0-151-generic', skipping 
2021-05-24 22:11:32,491 DEBUG no PkgRecord found for 'linux-modules-4.4.0-154-generic', skipping 
2021-05-24 22:11:32,491 DEBUG no PkgRecord found for 'linux-modules-4.4.0-157-generic', skipping 
2021-05-24 22:11:32,492 DEBUG no PkgRecord found for 'linux-modules-4.4.0-159-generic', skipping 
2021-05-24 22:11:32,492 DEBUG no PkgRecord found for 'linux-modules-4.4.0-161-generic', skipping 
2021-05-24 22:11:32,492 DEBUG no PkgRecord found for 'linux-modules-4.4.0-164-generic', skipping 
2021-05-24 22:11:32,492 DEBUG no PkgRecord found for 'linux-modules-4.4.0-165-generic', skipping 
2021-05-24 22:11:32,492 DEBUG no PkgRecord found for 'linux-modules-4.4.0-166-generic', skipping 
2021-05-24 22:11:32,492 DEBUG no PkgRecord found for 'linux-modules-4.4.0-169-generic', skipping 
2021-05-24 22:11:32,492 DEBUG no PkgRecord found for 'linux-modules-4.4.0-170-generic', skipping 
2021-05-24 22:11:32,493 DEBUG no PkgRecord found for 'linux-modules-4.4.0-171-generic', skipping 
2021-05-24 22:11:32,493 DEBUG no PkgRecord found for 'linux-modules-4.4.0-173-generic', skipping 
2021-05-24 22:11:32,493 DEBUG no PkgRecord found for 'linux-modules-4.4.0-174-generic', skipping 
2021-05-24 22:11:32,493 DEBUG no PkgRecord found for 'linux-modules-4.4.0-177-generic', skipping 
2021-05-24 22:11:32,493 DEBUG no PkgRecord found for 'linux-modules-4.4.0-179-generic', skipping 
2021-05-24 22:11:32,514 DEBUG no PkgRecord found for 'linux-modules-extra-4.15.0-126-generic', skipping 
2021-05-24 22:11:32,518 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-143-generic', skipping 
2021-05-24 22:11:32,518 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-145-generic', skipping 
2021-05-24 22:11:32,518 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-148-generic', skipping 
2021-05-24 22:11:32,518 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-150-generic', skipping 
2021-05-24 22:11:32,519 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-151-generic', skipping 
2021-05-24 22:11:32,519 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-154-generic', skipping 
2021-05-24 22:11:32,519 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-157-generic', skipping 
2021-05-24 22:11:32,519 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-159-generic', skipping 
2021-05-24 22:11:32,519 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-161-generic', skipping 
2021-05-24 22:11:32,519 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-164-generic', skipping 
2021-05-24 22:11:32,519 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-165-generic', skipping 
2021-05-24 22:11:32,519 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-166-generic', skipping 
2021-05-24 22:11:32,520 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-169-generic', skipping 
2021-05-24 22:11:32,520 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-170-generic', skipping 
2021-05-24 22:11:32,520 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-171-generic', skipping 
2021-05-24 22:11:32,520 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-173-generic', skipping 
2021-05-24 22:11:32,520 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-174-generic', skipping 
2021-05-24 22:11:32,520 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-177-generic', skipping 
2021-05-24 22:11:32,520 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-179-generic', skipping 
2021-05-24 22:11:32,726 DEBUG no PkgRecord found for 'lxc-common', skipping 
2021-05-24 22:11:33,072 DEBUG no PkgRecord found for 'php7.0-curl', skipping 
2021-05-24 22:11:34,551 DEBUG Foreign: 
2021-05-24 22:11:34,551 DEBUG Obsolete: 
2021-05-24 22:11:34,552 DEBUG updateSourcesList()
2021-05-24 22:11:36,769 DEBUG rewriteSourcesList() with mirror_check
2021-05-24 22:11:36,769 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2021-05-24 22:11:36,769 DEBUG Checking pkg: ubuntu-minimal
2021-05-24 22:11:36,773 DEBUG Checking pkg: ubuntu-standard
2021-05-24 22:11:36,776 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ bionic main restricted'
2021-05-24 22:11:36,776 DEBUG verifySourcesListEntry: deb http://pl.archive.ubuntu.com/ubuntu/ focal main restricted
2021-05-24 22:11:36,776 DEBUG url_downloadable: http://pl.archive.ubuntu.com/ubuntu//dists/focal/Release
2021-05-24 22:11:36,777 DEBUG s='http' n='pl.archive.ubuntu.com' p='/ubuntu//dists/focal/Release' q='' f=''
2021-05-24 22:11:36,845 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ focal main restricted' updated to new dist
2021-05-24 22:11:36,845 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ bionic-updates main restricted'
2021-05-24 22:11:36,846 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ focal-updates main restricted' updated to new dist
2021-05-24 22:11:36,846 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ bionic universe'
2021-05-24 22:11:36,846 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ focal universe' updated to new dist
2021-05-24 22:11:36,846 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ bionic-updates universe'
2021-05-24 22:11:36,846 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ focal-updates universe' updated to new dist
2021-05-24 22:11:36,846 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ bionic multiverse'
2021-05-24 22:11:36,846 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ focal multiverse' updated to new dist
2021-05-24 22:11:36,846 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ bionic-updates multiverse'
2021-05-24 22:11:36,847 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ focal-updates multiverse' updated to new dist
2021-05-24 22:11:36,847 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse'
2021-05-24 22:11:36,847 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse' updated to new dist
2021-05-24 22:11:36,847 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu bionic-security main restricted'
2021-05-24 22:11:36,847 DEBUG verifySourcesListEntry: deb http://security.ubuntu.com/ubuntu focal main restricted
2021-05-24 22:11:36,847 DEBUG url_downloadable: http://security.ubuntu.com/ubuntu/dists/focal/Release
2021-05-24 22:11:36,847 DEBUG s='http' n='security.ubuntu.com' p='/ubuntu/dists/focal/Release' q='' f=''
2021-05-24 22:11:37,071 DEBUG entry 'deb http://security.ubuntu.com/ubuntu focal-security main restricted' updated to new dist
2021-05-24 22:11:37,071 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu bionic-security universe'
2021-05-24 22:11:37,071 DEBUG entry 'deb http://security.ubuntu.com/ubuntu focal-security universe' updated to new dist
2021-05-24 22:11:37,071 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu bionic-security multiverse'
2021-05-24 22:11:37,072 DEBUG entry 'deb http://security.ubuntu.com/ubuntu focal-security multiverse' updated to new dist
2021-05-24 22:11:37,074 DEBUG running doUpdate() (showErrors=True)
2021-05-24 22:11:51,009 DEBUG openCache()
2021-05-24 22:11:52,267 DEBUG Comparing 4.15.0-141 with 
2021-05-24 22:11:52,272 DEBUG Comparing 4.15.0-142 with 4.15.0-141
2021-05-24 22:11:52,272 DEBUG Comparing 4.15.0-143 with 4.15.0-142
2021-05-24 22:11:52,640 DEBUG /openCache(), new cache size 68971
2021-05-24 22:11:52,642 DEBUG need_server_mode(): can not find a desktop meta package or key deps, running in server mode
2021-05-24 22:11:52,644 DEBUG quirks: running PreDistUpgradeCache
2021-05-24 22:11:52,644 DEBUG running Quirks.PreDistUpgradeCache
2021-05-24 22:11:52,644 INFO checking for python-dbg (auto_inst=False)
2021-05-24 22:11:52,644 INFO checking for python-doc (auto_inst=False)
2021-05-24 22:11:52,644 INFO checking for python-minimal (auto_inst=False)
2021-05-24 22:11:52,645 INFO installing python-is-python2 because python-minimal was installed
2021-05-24 22:11:52,645 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system)
2021-05-24 22:11:52,677 INFO removing python-minimal because python-is-python2 is being installed
2021-05-24 22:11:52,677 DEBUG Removing 'python-minimal' (python-is-python2 is being installed on the system)
2021-05-24 22:11:52,706 INFO failed to remove python-minimal
2021-05-24 22:11:52,707 INFO checking for python-dev (auto_inst=False)
2021-05-24 22:11:52,708 INFO checking for libpython-dev (auto_inst=False)
2021-05-24 22:11:52,708 INFO checking for libpython-stdlib (auto_inst=False)
2021-05-24 22:11:52,708 INFO removing libpython-stdlib because None is being installed
2021-05-24 22:11:52,708 DEBUG Removing 'libpython-stdlib' (None is being installed on the system)
2021-05-24 22:11:52,737 INFO failed to remove libpython-stdlib
2021-05-24 22:11:52,737 INFO checking for libpython-dbg (auto_inst=False)
2021-05-24 22:11:52,737 INFO checking for python-dbg (auto_inst=True)
2021-05-24 22:11:52,737 INFO checking for python-doc (auto_inst=True)
2021-05-24 22:11:52,737 INFO checking for python-minimal (auto_inst=True)
2021-05-24 22:11:52,737 INFO installing python-is-python2 because python-minimal was installed
2021-05-24 22:11:52,737 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system)
2021-05-24 22:11:52,768 INFO removing python-minimal because python-is-python2 is being installed
2021-05-24 22:11:52,768 DEBUG Removing 'python-minimal' (python-is-python2 is being installed on the system)
2021-05-24 22:11:52,768 INFO failed to remove python-minimal
2021-05-24 22:11:52,768 INFO checking for python-dev (auto_inst=True)
2021-05-24 22:11:52,768 INFO checking for libpython-dev (auto_inst=True)
2021-05-24 22:11:52,768 INFO checking for libpython-stdlib (auto_inst=True)
2021-05-24 22:11:52,769 INFO removing libpython-stdlib because None is being installed
2021-05-24 22:11:52,769 DEBUG Removing 'libpython-stdlib' (None is being installed on the system)
2021-05-24 22:11:52,769 INFO failed to remove libpython-stdlib
2021-05-24 22:11:52,769 INFO checking for libpython-dbg (auto_inst=True)
2021-05-24 22:11:53,222 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.'
2021-05-24 22:11:53,223 DEBUG abort called
2021-05-24 22:11:53,224 DEBUG openCache()
2021-05-24 22:11:58,887 DEBUG Comparing 4.15.0-141 with 
2021-05-24 22:11:58,887 DEBUG Comparing 4.15.0-142 with 4.15.0-141
2021-05-24 22:11:58,931 DEBUG Comparing 4.15.0-143 with 4.15.0-142
2021-05-24 22:11:59,500 DEBUG /openCache(), new cache size 103685