Installed Xubuntu 13.04 and cannot update to 14.04, can't find server
1520
How to install software or upgrade from an old unsupported release?
144507
No facility exists in Update Manager to upgrade to a new version, why?
68005
Why does my Ubuntu 13.04 VPS say it has a 2.6.x-series kernel?
86673
Solving the Ubuntu 12.04 Update Error: (-5 - No address associated with hostname)
108758
How to reset the Xorg / xserver?
47192
Unable to install LAMP server
99862
Xubuntu 14.04: how to enable hibernate?
20399
How do I upgrade from 14.04 LTS to 16.04.1 LTS?
53336
Set Update Manager to install to sites/all/modules/contrib?
55211
Problem when upgrading to Ubuntu 14.04 from Ubuntu 12.04
44209
Problem with update-manager: No module named 'apt_pkg' in Ubuntu 13.10, having installed Python 3.4 on /usr/local/lib
16837
Unable to upgrade from 14.04 to 14.10 "Cannot Calculate Upgrades"
122588
Can't connect to ubuntu archive when using apt-get update
52273
How do I set system-wide proxy servers in Xubuntu, Lubuntu or Ubuntu Studio?
94942
How to update libavcodec on ubuntu 14.04?
63176
How can I update to Ubuntu 21.04?
87236
How to upgrade Ubuntu 12.04 to 13.10?