Doesnt appear upgrade prompt on 18.04
43648
Why isn't an upgrade to 20.04 from 18.04 available yet?
74990
Error while trying to upgrade from Ubuntu 18.04 to 18.10: "Please install all available updates for your release before upgrading."
98844
upgrade 14.04 with errors and shows red sign on top
31506
How do I update Ubuntu manually?
75621
Store won't open after upgrade
140850
Why does do-release-upgrade on Xubuntu running version 18.04 not offer to update to 20.04.1?
151605
upgrading from 15.10 to 16.04 apt not installed
1520
How to install software or upgrade from an old unsupported release?
127766
how to upgrade my Debian package with minor changes
94171
Why Does Software Updater Say No updates Available, but apt-get upgrade Shows updates available?
127206
Python error when upgrading from 18.10 to 19.04
56150
Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
76241
"no public key available" while upgrading using update-manager
48809
"The upgrade has aborted" error, how to proceed?
12614
Upgrade problem
20399
How do I upgrade from 14.04 LTS to 16.04.1 LTS?
56282
16.04 LTS upgrade alert- How to handle it?