Software Updater fails to upgrade to 13.10
211
Can I skip over releases when upgrading?
6173
"method driver /usr/lib/apt/methods/https could not be found" update error
72082
Is using Software Updater the same thing as running apt-get update and apt-get upgrade?
110148
Why does `do-release-upgrade` skip a version?
51350
While updating the ubuntu 16.04 does not have a Release file Error
50810
No upgrade available for 19.04 from 18.10
2236
Why don't the Ubuntu repositories have the latest versions of software?
85156
OS X updater claims installation is successful, but new OS is not installed
133
How can I fix a 404 Error when using a PPA or updating my package lists?
20710
Apt update fails at chrome stable main: "File has unexpected size (1103 != 1104). Mirror sync in progress?"
112955
How can I upgrade Ubuntu from 19.10 to 20.04 without losing packages?
11166
"Require Installation Of Untrusted Packages" while upgrading with the update manager
13720
apt-get update fails to fetch files, “Temporary failure resolving …” error
87236
How to upgrade Ubuntu 12.04 to 13.10?
116348
Why isn't apt full-upgrade getting an updated software key signature for skype
115421
Ubuntu 13.10 to 14.04 Lts does not upgrade, keeps showing error
140850
Why does do-release-upgrade on Xubuntu running version 18.04 not offer to update to 20.04.1?