can't upgrade to 14.04 resolve generate blanks
73173
How to Fix Broken Packages?
135692
ubuntu 14.04 black screen when installing
76248
"Failed to start session" after interrupted upgrade to 14.04
12164
How do I update my TeX distribution?
357
Blank questions and answers
115421
Ubuntu 13.10 to 14.04 Lts does not upgrade, keeps showing error
121201
Why can't I update applications without upgrading the whole OS?
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
27109
After the upgrade to 17.10 I only get a black screen. How do I fix this?
90508
Problems after upgrading to 14.04 (only background and pointer after login)
41964
Where is the update to 14.04.1 in update-manager?
19749
How to debug an unmet dependencies problem?
120
How do I restore the default repositories?
24165
Upgrade to version newer than repositories
144507
No facility exists in Update Manager to upgrade to a new version, why?
74763
Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution)
118754
Package dependencies cannot be resolved