Ubuntu 13.04 won't download software
1520
How to install software or upgrade from an old unsupported release?
20817
Missing new file in Ubuntu 13.04
87672
Apt-Get system completely broken. possible to completely reinstall it?
10193
Failed to download repository information due to missing CDROM
113442
apt-get not working on Ubuntu 16.04, problems with kernel packages
91288
What software does the Ubuntu installer run on?
121462
Fixing a broken packet system (apt-get)
92807
There's an issue with an Alpha/Beta Release of Ubuntu, what should I do?
80579
No install button in software centre?
93942
How to fix "Failed to download repository information" error while updating?
71936
How can I export the "available software to download" to a file?
158300
no pre-installed ubuntu one application or software
45126
Ubuntu 16.04 software center not working
30318
Software Center won't open at all
149984
Can't update or install anything. Ubuntu 3.11.0.14
38068
Ubuntu Software doesn't open in Ubuntu 20.04
8353
How do I access my software updater if it doesn't display anywhere?