2020-01-14 15:37:28,224 INFO Using config files '['./DistUpgrade.cfg.trusty']'
2020-01-14 15:37:28,224 INFO uname information: 'Linux HP630 3.13.0-92-generic #139-Ubuntu SMP Tue Jun 28 20:42:32 UTC 2016 i686'
2020-01-14 15:37:28,833 INFO apt version: '1.0.1ubuntu2.14'
2020-01-14 15:37:28,833 INFO python version: '3.4.3 (default, Oct 14 2015, 20:33:09) 
[GCC 4.8.4]'
2020-01-14 15:37:28,835 INFO release-upgrader version '16.04.29' started
2020-01-14 15:37:29,023 INFO locale: 'it_IT' 'UTF-8'
2020-01-14 15:37:29,684 DEBUG Using 'DistUpgradeViewGtk3' view
2020-01-14 15:37:29,736 DEBUG aufsOptionsAndEnvironmentSetup()
2020-01-14 15:37:29,737 DEBUG using '/tmp/upgrade-rw-p5a1kqoe' as aufs_rw_dir
2020-01-14 15:37:29,738 DEBUG using '/tmp/upgrade-chroot-8x5qd1m8' as aufs chroot dir
2020-01-14 15:37:29,738 DEBUG enable dpkg --force-overwrite
2020-01-14 15:37:29,775 DEBUG creating statefile: '/var/log/dist-upgrade/apt-clone_system_state.tar.gz'
2020-01-14 15:37:37,160 DEBUG lsb-release: 'trusty'
2020-01-14 15:37:37,162 DEBUG _pythonSymlinkCheck run
2020-01-14 15:37:37,174 DEBUG openCache()
2020-01-14 15:37:37,175 DEBUG No such plugin directory: ./plugins
2020-01-14 15:37:37,175 DEBUG plugins for condition 'PreCacheOpen' are '[]'
2020-01-14 15:37:37,175 DEBUG plugins for condition 'xenialPreCacheOpen' are '[]'
2020-01-14 15:37:37,175 DEBUG plugins for condition 'from_trustyPreCacheOpen' are '[]'
2020-01-14 15:37:37,175 DEBUG quirks: running PreCacheOpen
2020-01-14 15:37:37,176 DEBUG running Quirks.PreCacheOpen
2020-01-14 15:37:38,043 DEBUG /openCache(), new cache size 65404
2020-01-14 15:37:38,043 DEBUG Have broken pkgs, trying to fix them
2020-01-14 15:37:58,979 ERROR self.prepared() failed
2020-01-14 15:38:06,579 DEBUG enabling apt cron job