cannot update from Ubuntu 12.10 to 13.04
1520
How to install software or upgrade from an old unsupported release?
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
139589
Unable to update Flash
421
How do I update a Drupal distribution to a newer version?
113056
How to upgrade from 12.04 to 12.10 using CD?
140371
Update Ubuntu 10.04
63232
How to update kernel to the latest mainline version without any Distro-upgrade?
67359
Upgrade to the latest PHP version in Ubuntu
5820
How to fix the “Unable to calculate upgrade” issue from command line when upgrading from 12.04 to 14.04?
51350
While updating the ubuntu 16.04 does not have a Release file Error
90512
Upgrading from 12.10 WUBI install to 13.04
13107
How to install updates via command line?
148872
I can't select updates in Update Manager
140893
Error when using apt-get update
77692
How do I update Drush to the latest available version?
967
How can I avoid "please insert CD/DVD" error when updating Ubuntu?
128471
How do I update from 9.0.10 to 9.1.0?