Failed to load session ''ubuntu'' after Upgrade
136765
Failed to load session "ubuntu"
57492
Why won't MariaDB start after upgrade (NO_NEW_PRIVILEGES)
125976
What Happens When I Upgrade Ubuntu?
11166
"Require Installation Of Untrusted Packages" while upgrading with the update manager
20751
Problem upgrading Ubuntu 9.10
115421
Ubuntu 13.10 to 14.04 Lts does not upgrade, keeps showing error
136237
After update, get "error: file not found." followed by "grub rescue> _"
128253
do i need to reinstall all my softwares after upgrading ubuntu 12.10 to 13.04?
55211
Problem when upgrading to Ubuntu 14.04 from Ubuntu 12.04
149984
Can't update or install anything. Ubuntu 3.11.0.14
118767
Virtualbox broken after a dist-upgrade -- cannot install virtuabox-dkms nor run modprobe vboxdrv
77705
Unable to upgrade in ubuntu
70614
VMware won't work after Ubuntu Upgrade
121201
Why can't I update applications without upgrading the whole OS?
26387
After Upgrade to Ubuntu 20.04: "Oh no! Something went wrong"
114305
On really old Ubuntu 6.06 - How to upgrade
80233
Upgrade to 20.04 from 19.10 isn't available