Ubuntu 14.04 upgrade error
4853
Trouble downloading packages list due to a "Hash sum mismatch" error
103929
sudo apt upgrade error 18.04 (Broken Packages)
48809
"The upgrade has aborted" error, how to proceed?
118978
Not all updates can be installed: partial upgrade
7580
How to safely upgrade from an older Ubuntu version to a newer one?
45921
VLC will not install 14.04
117728
sudo apt update error
42634
How do I upgrade to the development release (aka. Ubuntu+1)?
95593
sudo apt-get update returns an error
7357
upgrade to 13.10 stalled and restart failed
56225
Do I have to download both the 14.04 and the 14.04.1 versions of ubuntu?
61473
Failed to fetch because of size mismatch error while upgrading
5316
Update from 14.04 to 16.04 failed with GPG error
127196
"Error processing package" - apt upgrade cannot run due to package configuration errors
127895
403 Forbidden error in sudo apt-get upgrade ubuntu 17.4
16837
Unable to upgrade from 14.04 to 14.10 "Cannot Calculate Upgrades"
12534
14.04 --> 16.04 failed; apt (>= 1.0.1ubuntu2.13)' is not installed