2021-04-16 11:41:04,611 INFO Using config files '['./DistUpgrade.cfg.bionic']'
2021-04-16 11:41:04,612 INFO uname information: 'Linux via8 4.15.0-142-generic #146-Ubuntu SMP Tue Apr 13 01:11:19 UTC 2021 x86_64'
2021-04-16 11:41:05,298 INFO apt version: '1.6.13'
2021-04-16 11:41:05,299 INFO python version: '3.6.9 (default, Jan 26 2021, 15:33:00) 
[GCC 8.4.0]'
2021-04-16 11:41:05,329 INFO release-upgrader version '20.04.31' started
2021-04-16 11:41:05,352 INFO locale: 'es_AR' 'UTF-8'
2021-04-16 11:41:05,462 INFO screen could not be run
2021-04-16 11:41:05,562 DEBUG Using 'DistUpgradeViewText' view
2021-04-16 11:41:05,646 DEBUG enable dpkg --force-overwrite
2021-04-16 11:41:05,699 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2021-04-16 11:41:12,742 DEBUG lsb-release: 'bionic'
2021-04-16 11:41:12,743 DEBUG _pythonSymlinkCheck run
2021-04-16 11:41:12,764 DEBUG openCache()
2021-04-16 11:41:12,764 DEBUG quirks: running PreCacheOpen
2021-04-16 11:41:12,765 DEBUG running Quirks.PreCacheOpen
2021-04-16 11:41:14,982 DEBUG Comparing 4.15.0-141 with 
2021-04-16 11:41:14,982 DEBUG Comparing 4.15.0-142 with 4.15.0-141
2021-04-16 11:41:15,666 DEBUG /openCache(), new cache size 103246
2021-04-16 11:41:15,666 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'xubuntu-core')
2021-04-16 11:41:15,666 DEBUG checkViewDepends()
2021-04-16 11:41:15,692 DEBUG running doUpdate() (showErrors=False)
2021-04-16 11:41:17,499 DEBUG openCache()
2021-04-16 11:41:19,711 DEBUG Comparing 4.15.0-141 with 
2021-04-16 11:41:19,711 DEBUG Comparing 4.15.0-142 with 4.15.0-141
2021-04-16 11:41:20,415 DEBUG /openCache(), new cache size 103246
2021-04-16 11:41:20,415 DEBUG doPostInitialUpdate
2021-04-16 11:41:20,415 DEBUG quirks: running focalPostInitialUpdate
2021-04-16 11:41:20,415 DEBUG running Quirks.focalPostInitialUpdate
2021-04-16 11:41:28,557 DEBUG MetaPkgs: xubuntu-core xubuntu-desktop
2021-04-16 11:41:35,342 DEBUG Foreign: 
2021-04-16 11:41:35,342 DEBUG Obsolete: kyodialog xeroxprtdrv xnconvert
2021-04-16 11:41:35,342 DEBUG updateSourcesList()
2021-04-16 11:41:35,364 DEBUG rewriteSourcesList() with mirror_check
2021-04-16 11:41:35,364 DEBUG ['ubuntu-minimal', 'ubuntu-standard']
2021-04-16 11:41:35,364 DEBUG Checking pkg: ubuntu-minimal
2021-04-16 11:41:35,369 DEBUG Checking pkg: ubuntu-standard
2021-04-16 11:41:35,374 DEBUG examining: 'deb http://ar.archive.ubuntu.com/ubuntu/ bionic main restricted'
2021-04-16 11:41:35,374 DEBUG verifySourcesListEntry: deb http://ar.archive.ubuntu.com/ubuntu/ focal main restricted
2021-04-16 11:41:35,374 DEBUG url_downloadable: http://ar.archive.ubuntu.com/ubuntu//dists/focal/Release
2021-04-16 11:41:35,374 DEBUG s='http' n='ar.archive.ubuntu.com' p='/ubuntu//dists/focal/Release' q='' f=''
2021-04-16 11:41:35,690 DEBUG entry 'deb http://ar.archive.ubuntu.com/ubuntu/ focal main restricted' updated to new dist
2021-04-16 11:41:35,691 DEBUG examining: 'deb http://ar.archive.ubuntu.com/ubuntu/ bionic-updates main restricted'
2021-04-16 11:41:35,691 DEBUG entry 'deb http://ar.archive.ubuntu.com/ubuntu/ focal-updates main restricted' updated to new dist
2021-04-16 11:41:35,691 DEBUG examining: 'deb http://ar.archive.ubuntu.com/ubuntu/ bionic universe'
2021-04-16 11:41:35,691 DEBUG entry 'deb http://ar.archive.ubuntu.com/ubuntu/ focal universe' updated to new dist
2021-04-16 11:41:35,692 DEBUG examining: 'deb http://ar.archive.ubuntu.com/ubuntu/ bionic-updates universe'
2021-04-16 11:41:35,692 DEBUG entry 'deb http://ar.archive.ubuntu.com/ubuntu/ focal-updates universe' updated to new dist
2021-04-16 11:41:35,692 DEBUG examining: 'deb http://ar.archive.ubuntu.com/ubuntu/ bionic multiverse'
2021-04-16 11:41:35,692 DEBUG entry 'deb http://ar.archive.ubuntu.com/ubuntu/ focal multiverse' updated to new dist
2021-04-16 11:41:35,692 DEBUG examining: 'deb http://ar.archive.ubuntu.com/ubuntu/ bionic-updates multiverse'
2021-04-16 11:41:35,693 DEBUG entry 'deb http://ar.archive.ubuntu.com/ubuntu/ focal-updates multiverse' updated to new dist
2021-04-16 11:41:35,693 DEBUG examining: 'deb http://ar.archive.ubuntu.com/ubuntu/ bionic-backports main restricted universe multiverse'
2021-04-16 11:41:35,693 DEBUG entry 'deb http://ar.archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse' updated to new dist
2021-04-16 11:41:35,693 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu bionic-security main restricted'
2021-04-16 11:41:35,693 DEBUG verifySourcesListEntry: deb http://security.ubuntu.com/ubuntu focal main restricted
2021-04-16 11:41:35,694 DEBUG url_downloadable: http://security.ubuntu.com/ubuntu/dists/focal/Release
2021-04-16 11:41:35,694 DEBUG s='http' n='security.ubuntu.com' p='/ubuntu/dists/focal/Release' q='' f=''
2021-04-16 11:41:36,058 DEBUG entry 'deb http://security.ubuntu.com/ubuntu focal-security main restricted' updated to new dist
2021-04-16 11:41:36,058 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu bionic-security universe'
2021-04-16 11:41:36,059 DEBUG entry 'deb http://security.ubuntu.com/ubuntu focal-security universe' updated to new dist
2021-04-16 11:41:36,059 DEBUG examining: 'deb http://security.ubuntu.com/ubuntu bionic-security multiverse'
2021-04-16 11:41:36,059 DEBUG entry 'deb http://security.ubuntu.com/ubuntu focal-security multiverse' updated to new dist
2021-04-16 11:41:36,063 DEBUG running doUpdate() (showErrors=True)
2021-04-16 11:42:27,010 DEBUG openCache()
2021-04-16 11:42:28,610 DEBUG Comparing 4.15.0-141 with 
2021-04-16 11:42:28,610 DEBUG Comparing 4.15.0-142 with 4.15.0-141
2021-04-16 11:42:29,071 DEBUG /openCache(), new cache size 68661
2021-04-16 11:42:29,071 DEBUG need_server_mode(): run in 'desktop' mode, (because of pkg 'xubuntu-core')
2021-04-16 11:42:29,072 DEBUG quirks: running PreDistUpgradeCache
2021-04-16 11:42:29,072 DEBUG running Quirks.PreDistUpgradeCache
2021-04-16 11:42:29,072 INFO checking for python-dbg (auto_inst=False)
2021-04-16 11:42:29,072 INFO checking for python-doc (auto_inst=False)
2021-04-16 11:42:29,072 INFO checking for python-minimal (auto_inst=False)
2021-04-16 11:42:29,073 INFO installing python-is-python2 because python-minimal was installed
2021-04-16 11:42:29,073 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system)
2021-04-16 11:42:29,116 INFO removing python-minimal because python-is-python2 is being installed
2021-04-16 11:42:29,116 DEBUG Removing 'python-minimal' (python-is-python2 is being installed on the system)
2021-04-16 11:42:29,154 INFO failed to remove python-minimal
2021-04-16 11:42:29,155 INFO checking for python-dev (auto_inst=False)
2021-04-16 11:42:29,155 INFO checking for libpython-dev (auto_inst=False)
2021-04-16 11:42:29,155 INFO checking for libpython-stdlib (auto_inst=False)
2021-04-16 11:42:29,156 INFO removing libpython-stdlib because None is being installed
2021-04-16 11:42:29,156 DEBUG Removing 'libpython-stdlib' (None is being installed on the system)
2021-04-16 11:42:29,194 INFO failed to remove libpython-stdlib
2021-04-16 11:42:29,194 INFO checking for libpython-dbg (auto_inst=False)
2021-04-16 11:42:29,194 INFO checking for python-dbg (auto_inst=True)
2021-04-16 11:42:29,194 INFO checking for python-doc (auto_inst=True)
2021-04-16 11:42:29,194 INFO checking for python-minimal (auto_inst=True)
2021-04-16 11:42:29,194 INFO installing python-is-python2 because python-minimal was installed
2021-04-16 11:42:29,194 DEBUG Installing 'python-is-python2' (python-minimal was installed on the system)
2021-04-16 11:42:29,233 INFO removing python-minimal because python-is-python2 is being installed
2021-04-16 11:42:29,234 DEBUG Removing 'python-minimal' (python-is-python2 is being installed on the system)
2021-04-16 11:42:29,234 INFO failed to remove python-minimal
2021-04-16 11:42:29,234 INFO checking for python-dev (auto_inst=True)
2021-04-16 11:42:29,234 INFO checking for libpython-dev (auto_inst=True)
2021-04-16 11:42:29,234 INFO checking for libpython-stdlib (auto_inst=True)
2021-04-16 11:42:29,234 INFO removing libpython-stdlib because None is being installed
2021-04-16 11:42:29,234 DEBUG Removing 'libpython-stdlib' (None is being installed on the system)
2021-04-16 11:42:29,235 INFO failed to remove libpython-stdlib
2021-04-16 11:42:29,235 INFO checking for libpython-dbg (auto_inst=True)
2021-04-16 11:42:30,015 ERROR Dist-upgrade failed: 'E:Error, pkgProblemResolver::Resolve generó cortes, esto puede deberse a paquetes retenidos.'
2021-04-16 11:42:30,016 DEBUG abort called
2021-04-16 11:42:30,018 DEBUG openCache()
2021-04-16 11:42:36,060 DEBUG Comparing 4.15.0-141 with 
2021-04-16 11:42:36,061 DEBUG Comparing 4.15.0-142 with 4.15.0-141
2021-04-16 11:42:36,901 DEBUG /openCache(), new cache size 103246