The error message from Mainlog.txt follows:
85 2016-01-16 23:04:33,325 DEBUG plugins for condition
'from_trustyPostDistUpgradeCache' are '[]'
86 2016-01-16 23:04:33,326 DEBUG none of the '['ubuntu-desktop',
'kubuntu-desktop', 'xubuntu-core', 'xubuntu-desktop', 'ubuntustudio-desktop',
'mythbuntu-deskto p', 'kubuntu-netbook', 'lubuntu-core', 'lubuntu-desktop',
'ubuntu-gnome-desktop']' meta-pkgs installed
87 2016-01-16 23:04:33,326 DEBUG guessing 'ubuntu-desktop' as missing meta-pkg
88 2016-01-16 23:04:35,380 ERROR failed to mark 'ubuntu-desktop' for install
(E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by
held packages.)
89 2016-01-16 23:04:35,608 DEBUG blacklist expr 'unity$' matches 'unity'
90 2016-01-16 23:04:35,608 DEBUG The package 'unity' is marked for removal but
it's in the removal blacklist
Please install one of the meta-pkgs for the upgrade to be calculated
successfully. You probably want ubuntu-desktop.
** Changed in: ubuntu-release-upgrader (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1535035
Title:
i have been trying to upgrade to 15.10 from 14.04 lts and it says
error some atuhenticate packages . please i need help . i thought
deleting them would help but it didnt
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