I need help updating Ubuntu 11.04... so many problems
1520
How to install software or upgrade from an old unsupported release?
8526
Upgrading from Ubuntu 16.04 to 18.04 broke the system completely!
63176
How can I update to Ubuntu 21.04?
4124
I cannot run apt update properly - apt update hangs
12578
How do I upgrade to a newer version of Ubuntu?
130633
Can't install Ubuntu anymore, no caching found
30754
Cannot update: "No available releases found"
94621
archive.ubuntu.com missing raring-updates
119943
Where can I find a repository for older unsupported releases?
21323
Where can I download the latest release of Ubuntu?
42634
How do I upgrade to the development release (aka. Ubuntu+1)?
135383
Unable to update my system Ubuntu13.04: Getting message - requires installation of untrusted packages
90937
apt-get update errors
11909
404 error with apt-get update, Don't have any PPA's
77062
Updates stopped and fix-broken install is broken
129101
Upgrading Ubuntu 9.04 to 9.10 when Update Manager doesn't let you
7580
How to safely upgrade from an older Ubuntu version to a newer one?