Problems during update from 17.10 to 18 LTS
8525
Error Updating: izx/askubuntu/ubuntu xenial Release' does not have a Release file
69705
Is there a way to install Unity 7 in 17.10?
93942
How to fix "Failed to download repository information" error while updating?
119971
Install 17.10 on 32 bit machine
41519
What can I do if a package is not available on the newest version of Ubuntu (18.04) but is available on older versions?
1520
How to install software or upgrade from an old unsupported release?
83914
ubuntu 18.10 doesn't boot to gdm after update
107009
ubuntu 18.04 apt-get upgrade problem "redirection loop encountered."
12368
A "failed to fetch" error occurs when apt-get update is run. How do I fix this?
52647
How can I install npm on 17.10?
18641
Is Canonical Livepatch not supported on non-LTS release like Ubuntu 18.10?
153212
Ubuntu shut down while updating?
40885
What should I do when I got the KEYEXPIRED error message after an apt-get update?
90937
apt-get update errors
7076
GUI/Unity crashing in 16.04 LTS after updates 2018-01-04, compiz segfaults
20399
How do I upgrade from 14.04 LTS to 16.04.1 LTS?
62694
Ubuntu 17.04 Freezing Issue