The log files contain the following information:
2016-07-21 21:47:25,295 DEBUG none of the '['ubuntu-desktop',
'kubuntu-desktop', 'xubuntu-desktop', 'ubuntustudio-desktop',
'mythbuntu-desktop', 'kubuntu-netbook', 'lubuntu-desktop']' meta-pkgs installed
2016-07-21 21:47:25,296 DEBUG guessing 'ubuntu-desktop' as missing meta-pkg
2016-07-21 21:47:46,543 ERROR failed to mark 'ubuntu-desktop' for install
(E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by
held packages.)
Please install one of the meta-pkgs listed and then try upgrading again.
** Changed in: update-manager (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1605445
Title:
can't upgrade system due to some bug
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