Upgrading Ubuntu 14.04 to 15.04 failed, now need help to reanimate the system
2850
Ubuntu gets stuck in a login loop
129223
Ubuntu upgrade from 17.04 to 18.04
59088
How to upgrade to a newer release of Ubuntu using the Live CD?
148123
How to fix missing DLLs and corrupt system files after updating Windows-7?
56150
Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
73068
cant install or remove anything on 18.04 cause of DPKG error
15687
How do I resume a release upgrade?
130633
Can't install Ubuntu anymore, no caching found
151605
upgrading from 15.10 to 16.04 apt not installed
62881
After upgrading from Ubuntu 14.04 LTS to 16.04 LTS, last process left cleaning, how to perform?
76241
"no public key available" while upgrading using update-manager
6176
My /boot partition hit 100% and now I can't upgrade. Can't remove old kernels to make room
5882
How to upgrade Ubuntu from an ISO image
69200
How do I reinstall Ubuntu Software in Ubuntu 20.04 LTS version?
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
76248
"Failed to start session" after interrupted upgrade to 14.04
132495
14.04.5 to 16.04 Update failed - xenial.tar.gz.gpg missing