Ubuntu system update from 16.04 to 18.04 issue
29944
Recovering user files with a Live CD
113145
What does 'apt-get install update' do?
56282
16.04 LTS upgrade alert- How to handle it?
80794
Ubuntu 18.04 stuck at upgrading linux-header
16428
Upgrade to the latest PHP version in ubuntu 16.04
967
How can I avoid "please insert CD/DVD" error when updating Ubuntu?
4660
Should I be offered the option to upgrade to 18.04.1?
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
75727
Kernel panic and unable to boot Ubuntu 16.04 after updating
140371
Update Ubuntu 10.04
83216
apt get update missing release file
13970
Why am I not getting the Ubuntu 18.04 upgrade?
59088
How to upgrade to a newer release of Ubuntu using the Live CD?
4266
16.04 upgrade broke mysql-server
50810
No upgrade available for 19.04 from 18.10
157229
QGIS 2.18.5 update breaks on Ubuntu 16.04
9901
How to upgrade from 18.10 to 19.10, using the command line?