2021-04-13 21:12:02,399 INFO Using config files '['./DistUpgrade.cfg.bionic']'
2021-04-13 21:12:02,399 INFO uname information: 'Linux sandbox 4.15.0-141-generic #145-Ubuntu SMP Wed Mar 24 18:08:07 UTC 2021 x86_64'
2021-04-13 21:12:02,940 INFO apt version: '1.6.13'
2021-04-13 21:12:02,941 INFO python version: '3.6.9 (default, Jan 26 2021, 15:33:00) 
[GCC 8.4.0]'
2021-04-13 21:12:02,946 INFO release-upgrader version '20.04.31' started
2021-04-13 21:12:02,952 INFO locale: 'en_US' 'UTF-8'
2021-04-13 21:12:03,062 DEBUG Using 'DistUpgradeViewText' view
2021-04-13 21:12:03,123 DEBUG enable dpkg --force-overwrite
2021-04-13 21:12:03,172 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2021-04-13 21:12:06,531 DEBUG lsb-release: 'bionic'
2021-04-13 21:12:06,532 DEBUG _pythonSymlinkCheck run
2021-04-13 21:12:06,533 DEBUG openCache()
2021-04-13 21:12:06,533 DEBUG quirks: running PreCacheOpen
2021-04-13 21:12:06,533 DEBUG running Quirks.PreCacheOpen
2021-04-13 21:12:08,219 DEBUG Comparing 4.15.0-136 with 
2021-04-13 21:12:08,222 DEBUG Comparing 4.15.0-140 with 4.15.0-136
2021-04-13 21:12:08,222 DEBUG Comparing 4.15.0-141 with 4.15.0-140
2021-04-13 21:12:08,721 DEBUG /openCache(), new cache size 103017
2021-04-13 21:12:08,722 DEBUG need_server_mode(): can not find a desktop meta package or key deps, running in server mode
2021-04-13 21:12:08,722 DEBUG checkViewDepends()
2021-04-13 21:12:08,727 DEBUG running doUpdate() (showErrors=False)
2021-04-13 21:12:11,605 DEBUG openCache()
2021-04-13 21:12:13,365 DEBUG Comparing 4.15.0-136 with 
2021-04-13 21:12:13,366 DEBUG Comparing 4.15.0-140 with 4.15.0-136
2021-04-13 21:12:13,366 DEBUG Comparing 4.15.0-141 with 4.15.0-140
2021-04-13 21:12:13,862 DEBUG /openCache(), new cache size 103017
2021-04-13 21:12:13,862 DEBUG doPostInitialUpdate
2021-04-13 21:12:13,862 DEBUG quirks: running focalPostInitialUpdate
2021-04-13 21:12:13,863 DEBUG running Quirks.focalPostInitialUpdate
2021-04-13 21:12:19,401 DEBUG MetaPkgs: 
2021-04-13 21:12:24,123 DEBUG no PkgRecord found for 'libperl5.22', skipping 
2021-04-13 21:12:24,529 DEBUG no PkgRecord found for 'linux-image-4.15.0-126-generic', skipping 
2021-04-13 21:12:24,537 DEBUG no PkgRecord found for 'linux-image-4.4.0-116-generic', skipping 
2021-04-13 21:12:24,537 DEBUG no PkgRecord found for 'linux-image-4.4.0-119-generic', skipping 
2021-04-13 21:12:24,537 DEBUG no PkgRecord found for 'linux-image-4.4.0-121-generic', skipping 
2021-04-13 21:12:24,537 DEBUG no PkgRecord found for 'linux-image-4.4.0-124-generic', skipping 
2021-04-13 21:12:24,537 DEBUG no PkgRecord found for 'linux-image-4.4.0-127-generic', skipping 
2021-04-13 21:12:24,537 DEBUG no PkgRecord found for 'linux-image-4.4.0-128-generic', skipping 
2021-04-13 21:12:24,537 DEBUG no PkgRecord found for 'linux-image-4.4.0-130-generic', skipping 
2021-04-13 21:12:24,538 DEBUG no PkgRecord found for 'linux-image-4.4.0-133-generic', skipping 
2021-04-13 21:12:24,538 DEBUG no PkgRecord found for 'linux-image-4.4.0-134-generic', skipping 
2021-04-13 21:12:24,538 DEBUG no PkgRecord found for 'linux-image-4.4.0-135-generic', skipping 
2021-04-13 21:12:24,538 DEBUG no PkgRecord found for 'linux-image-4.4.0-137-generic', skipping 
2021-04-13 21:12:24,538 DEBUG no PkgRecord found for 'linux-image-4.4.0-138-generic', skipping 
2021-04-13 21:12:24,538 DEBUG no PkgRecord found for 'linux-image-4.4.0-139-generic', skipping 
2021-04-13 21:12:24,538 DEBUG no PkgRecord found for 'linux-image-4.4.0-141-generic', skipping 
2021-04-13 21:12:24,538 DEBUG no PkgRecord found for 'linux-image-4.4.0-142-generic', skipping 
2021-04-13 21:12:24,539 DEBUG no PkgRecord found for 'linux-image-4.4.0-143-generic', skipping 
2021-04-13 21:12:24,539 DEBUG no PkgRecord found for 'linux-image-4.4.0-145-generic', skipping 
2021-04-13 21:12:24,539 DEBUG no PkgRecord found for 'linux-image-4.4.0-148-generic', skipping 
2021-04-13 21:12:24,539 DEBUG no PkgRecord found for 'linux-image-4.4.0-150-generic', skipping 
2021-04-13 21:12:24,539 DEBUG no PkgRecord found for 'linux-image-4.4.0-151-generic', skipping 
2021-04-13 21:12:24,539 DEBUG no PkgRecord found for 'linux-image-4.4.0-154-generic', skipping 
2021-04-13 21:12:24,539 DEBUG no PkgRecord found for 'linux-image-4.4.0-157-generic', skipping 
2021-04-13 21:12:24,540 DEBUG no PkgRecord found for 'linux-image-4.4.0-159-generic', skipping 
2021-04-13 21:12:24,540 DEBUG no PkgRecord found for 'linux-image-4.4.0-161-generic', skipping 
2021-04-13 21:12:24,540 DEBUG no PkgRecord found for 'linux-image-4.4.0-164-generic', skipping 
2021-04-13 21:12:24,540 DEBUG no PkgRecord found for 'linux-image-4.4.0-165-generic', skipping 
2021-04-13 21:12:24,540 DEBUG no PkgRecord found for 'linux-image-4.4.0-166-generic', skipping 
2021-04-13 21:12:24,540 DEBUG no PkgRecord found for 'linux-image-4.4.0-169-generic', skipping 
2021-04-13 21:12:24,540 DEBUG no PkgRecord found for 'linux-image-4.4.0-170-generic', skipping 
2021-04-13 21:12:24,540 DEBUG no PkgRecord found for 'linux-image-4.4.0-171-generic', skipping 
2021-04-13 21:12:24,541 DEBUG no PkgRecord found for 'linux-image-4.4.0-173-generic', skipping 
2021-04-13 21:12:24,541 DEBUG no PkgRecord found for 'linux-image-4.4.0-174-generic', skipping 
2021-04-13 21:12:24,541 DEBUG no PkgRecord found for 'linux-image-4.4.0-177-generic', skipping 
2021-04-13 21:12:24,541 DEBUG no PkgRecord found for 'linux-image-4.4.0-179-generic', skipping 
2021-04-13 21:12:24,541 DEBUG no PkgRecord found for 'linux-image-4.4.0-31-generic', skipping 
2021-04-13 21:12:24,555 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-116-generic', skipping 
2021-04-13 21:12:24,555 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-119-generic', skipping 
2021-04-13 21:12:24,555 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-121-generic', skipping 
2021-04-13 21:12:24,555 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-124-generic', skipping 
2021-04-13 21:12:24,555 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-127-generic', skipping 
2021-04-13 21:12:24,555 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-128-generic', skipping 
2021-04-13 21:12:24,556 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-130-generic', skipping 
2021-04-13 21:12:24,556 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-133-generic', skipping 
2021-04-13 21:12:24,556 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-134-generic', skipping 
2021-04-13 21:12:24,556 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-135-generic', skipping 
2021-04-13 21:12:24,556 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-137-generic', skipping 
2021-04-13 21:12:24,556 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-138-generic', skipping 
2021-04-13 21:12:24,556 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-139-generic', skipping 
2021-04-13 21:12:24,556 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-141-generic', skipping 
2021-04-13 21:12:24,557 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-142-generic', skipping 
2021-04-13 21:12:24,557 DEBUG no PkgRecord found for 'linux-image-extra-4.4.0-31-generic', skipping 
2021-04-13 21:12:24,590 DEBUG no PkgRecord found for 'linux-modules-4.15.0-126-generic', skipping 
2021-04-13 21:12:24,597 DEBUG no PkgRecord found for 'linux-modules-4.4.0-143-generic', skipping 
2021-04-13 21:12:24,597 DEBUG no PkgRecord found for 'linux-modules-4.4.0-145-generic', skipping 
2021-04-13 21:12:24,597 DEBUG no PkgRecord found for 'linux-modules-4.4.0-148-generic', skipping 
2021-04-13 21:12:24,597 DEBUG no PkgRecord found for 'linux-modules-4.4.0-150-generic', skipping 
2021-04-13 21:12:24,597 DEBUG no PkgRecord found for 'linux-modules-4.4.0-151-generic', skipping 
2021-04-13 21:12:24,597 DEBUG no PkgRecord found for 'linux-modules-4.4.0-154-generic', skipping 
2021-04-13 21:12:24,597 DEBUG no PkgRecord found for 'linux-modules-4.4.0-157-generic', skipping 
2021-04-13 21:12:24,597 DEBUG no PkgRecord found for 'linux-modules-4.4.0-159-generic', skipping 
2021-04-13 21:12:24,598 DEBUG no PkgRecord found for 'linux-modules-4.4.0-161-generic', skipping 
2021-04-13 21:12:24,598 DEBUG no PkgRecord found for 'linux-modules-4.4.0-164-generic', skipping 
2021-04-13 21:12:24,598 DEBUG no PkgRecord found for 'linux-modules-4.4.0-165-generic', skipping 
2021-04-13 21:12:24,598 DEBUG no PkgRecord found for 'linux-modules-4.4.0-166-generic', skipping 
2021-04-13 21:12:24,598 DEBUG no PkgRecord found for 'linux-modules-4.4.0-169-generic', skipping 
2021-04-13 21:12:24,598 DEBUG no PkgRecord found for 'linux-modules-4.4.0-170-generic', skipping 
2021-04-13 21:12:24,598 DEBUG no PkgRecord found for 'linux-modules-4.4.0-171-generic', skipping 
2021-04-13 21:12:24,599 DEBUG no PkgRecord found for 'linux-modules-4.4.0-173-generic', skipping 
2021-04-13 21:12:24,599 DEBUG no PkgRecord found for 'linux-modules-4.4.0-174-generic', skipping 
2021-04-13 21:12:24,599 DEBUG no PkgRecord found for 'linux-modules-4.4.0-177-generic', skipping 
2021-04-13 21:12:24,599 DEBUG no PkgRecord found for 'linux-modules-4.4.0-179-generic', skipping 
2021-04-13 21:12:24,616 DEBUG no PkgRecord found for 'linux-modules-extra-4.15.0-126-generic', skipping 
2021-04-13 21:12:24,620 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-143-generic', skipping 
2021-04-13 21:12:24,620 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-145-generic', skipping 
2021-04-13 21:12:24,620 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-148-generic', skipping 
2021-04-13 21:12:24,620 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-150-generic', skipping 
2021-04-13 21:12:24,620 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-151-generic', skipping 
2021-04-13 21:12:24,620 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-154-generic', skipping 
2021-04-13 21:12:24,621 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-157-generic', skipping 
2021-04-13 21:12:24,621 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-159-generic', skipping 
2021-04-13 21:12:24,621 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-161-generic', skipping 
2021-04-13 21:12:24,621 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-164-generic', skipping 
2021-04-13 21:12:24,621 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-165-generic', skipping 
2021-04-13 21:12:24,621 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-166-generic', skipping 
2021-04-13 21:12:24,621 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-169-generic', skipping 
2021-04-13 21:12:24,621 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-170-generic', skipping 
2021-04-13 21:12:24,622 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-171-generic', skipping 
2021-04-13 21:12:24,622 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-173-generic', skipping 
2021-04-13 21:12:24,622 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-174-generic', skipping 
2021-04-13 21:12:24,622 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-177-generic', skipping 
2021-04-13 21:12:24,622 DEBUG no PkgRecord found for 'linux-modules-extra-4.4.0-179-generic', skipping 
2021-04-13 21:12:24,748 DEBUG no PkgRecord found for 'lxc-common', skipping 
2021-04-13 21:12:24,944 DEBUG no PkgRecord found for 'php7.0-curl', skipping 
2021-04-13 21:12:25,542 DEBUG Foreign: 
2021-04-13 21:12:25,543 DEBUG Obsolete: 
2021-04-13 21:12:25,544 DEBUG updateSourcesList()
2021-04-13 21:12:25,612 DEBUG rewriteSourcesList() with mirror_check
2021-04-13 21:12:25,616 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2021-04-13 21:12:25,616 DEBUG Checking pkg: ubuntu-minimal
2021-04-13 21:12:25,620 DEBUG Checking pkg: ubuntu-standard
2021-04-13 21:12:25,623 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ bionic main restricted'
2021-04-13 21:12:25,623 DEBUG verifySourcesListEntry: deb http://pl.archive.ubuntu.com/ubuntu/ focal main restricted
2021-04-13 21:12:25,623 DEBUG url_downloadable: http://pl.archive.ubuntu.com/ubuntu//dists/focal/Release
2021-04-13 21:12:25,623 DEBUG s='http' n='pl.archive.ubuntu.com' p='/ubuntu//dists/focal/Release' q='' f=''
2021-04-13 21:12:25,667 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ focal main restricted' updated to new dist
2021-04-13 21:12:25,667 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ bionic-updates main restricted'
2021-04-13 21:12:25,668 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ focal-updates main restricted' updated to new dist
2021-04-13 21:12:25,668 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ bionic universe'
2021-04-13 21:12:25,668 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ focal universe' updated to new dist
2021-04-13 21:12:25,668 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ bionic-updates universe'
2021-04-13 21:12:25,668 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ focal-updates universe' updated to new dist
2021-04-13 21:12:25,668 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ bionic multiverse'
2021-04-13 21:12:25,668 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ focal multiverse' updated to new dist
2021-04-13 21:12:25,668 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ bionic-updates multiverse'
2021-04-13 21:12:25,669 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ focal-updates multiverse' updated to new dist
2021-04-13 21:12:25,669 DEBUG examining: 'deb http://pl.archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse'
2021-04-13 21:12:25,669 DEBUG entry 'deb http://pl.archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse' updated to new dist
2021-04-13 21:12:25,669 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu bionic-security main restricted'
2021-04-13 21:12:25,669 DEBUG verifySourcesListEntry: deb http://security.ubuntu.com/ubuntu focal main restricted
2021-04-13 21:12:25,669 DEBUG url_downloadable: http://security.ubuntu.com/ubuntu/dists/focal/Release
2021-04-13 21:12:25,669 DEBUG s='http' n='security.ubuntu.com' p='/ubuntu/dists/focal/Release' q='' f=''
2021-04-13 21:12:25,919 DEBUG entry 'deb http://security.ubuntu.com/ubuntu focal-security main restricted' updated to new dist
2021-04-13 21:12:25,919 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu bionic-security universe'
2021-04-13 21:12:25,919 DEBUG entry 'deb http://security.ubuntu.com/ubuntu focal-security universe' updated to new dist
2021-04-13 21:12:25,919 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu bionic-security multiverse'
2021-04-13 21:12:25,919 DEBUG entry 'deb http://security.ubuntu.com/ubuntu focal-security multiverse' updated to new dist
2021-04-13 21:12:25,981 DEBUG running doUpdate() (showErrors=True)
2021-04-13 21:12:30,967 DEBUG openCache()
2021-04-13 21:12:32,162 DEBUG Comparing 4.15.0-136 with 
2021-04-13 21:12:32,163 DEBUG Comparing 4.15.0-140 with 4.15.0-136
2021-04-13 21:12:32,163 DEBUG Comparing 4.15.0-141 with 4.15.0-140
2021-04-13 21:12:32,505 DEBUG /openCache(), new cache size 68457
2021-04-13 21:12:32,507 DEBUG need_server_mode(): can not find a desktop meta package or key deps, running in server mode
2021-04-13 21:12:32,508 DEBUG quirks: running PreDistUpgradeCache
2021-04-13 21:12:32,508 DEBUG running Quirks.PreDistUpgradeCache
2021-04-13 21:12:32,508 INFO checking for python-dbg (auto_inst=False)
2021-04-13 21:12:32,508 INFO checking for python-doc (auto_inst=False)
2021-04-13 21:12:32,508 INFO checking for python-minimal (auto_inst=False)
2021-04-13 21:12:32,509 INFO installing python-is-python2 because python-minimal was installed
2021-04-13 21:12:32,509 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system)
2021-04-13 21:12:32,540 INFO removing python-minimal because python-is-python2 is being installed
2021-04-13 21:12:32,540 DEBUG Removing 'python-minimal' (python-is-python2 is being installed on the system)
2021-04-13 21:12:32,568 INFO failed to remove python-minimal
2021-04-13 21:12:32,569 INFO checking for python-dev (auto_inst=False)
2021-04-13 21:12:32,569 INFO checking for libpython-dev (auto_inst=False)
2021-04-13 21:12:32,569 INFO checking for libpython-stdlib (auto_inst=False)
2021-04-13 21:12:32,570 INFO removing libpython-stdlib because None is being installed
2021-04-13 21:12:32,570 DEBUG Removing 'libpython-stdlib' (None is being installed on the system)
2021-04-13 21:12:32,598 INFO failed to remove libpython-stdlib
2021-04-13 21:12:32,598 INFO checking for libpython-dbg (auto_inst=False)
2021-04-13 21:12:32,598 INFO checking for python-dbg (auto_inst=True)
2021-04-13 21:12:32,598 INFO checking for python-doc (auto_inst=True)
2021-04-13 21:12:32,598 INFO checking for python-minimal (auto_inst=True)
2021-04-13 21:12:32,598 INFO installing python-is-python2 because python-minimal was installed
2021-04-13 21:12:32,599 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system)
2021-04-13 21:12:32,627 INFO removing python-minimal because python-is-python2 is being installed
2021-04-13 21:12:32,627 DEBUG Removing 'python-minimal' (python-is-python2 is being installed on the system)
2021-04-13 21:12:32,627 INFO failed to remove python-minimal
2021-04-13 21:12:32,628 INFO checking for python-dev (auto_inst=True)
2021-04-13 21:12:32,628 INFO checking for libpython-dev (auto_inst=True)
2021-04-13 21:12:32,628 INFO checking for libpython-stdlib (auto_inst=True)
2021-04-13 21:12:32,628 INFO removing libpython-stdlib because None is being installed
2021-04-13 21:12:32,628 DEBUG Removing 'libpython-stdlib' (None is being installed on the system)
2021-04-13 21:12:32,628 INFO failed to remove libpython-stdlib
2021-04-13 21:12:32,628 INFO checking for libpython-dbg (auto_inst=True)
2021-04-13 21:12:33,080 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.'
2021-04-13 21:12:33,081 DEBUG abort called
2021-04-13 21:12:33,082 DEBUG openCache()
2021-04-13 21:12:41,619 DEBUG Comparing 4.15.0-136 with 
2021-04-13 21:12:41,622 DEBUG Comparing 4.15.0-140 with 4.15.0-136
2021-04-13 21:12:41,622 DEBUG Comparing 4.15.0-141 with 4.15.0-140
2021-04-13 21:12:42,140 DEBUG /openCache(), new cache size 103017