Every update failed for 18.04 LTS
65
What can I do if a repository/PPA does not have a Release file?
155154
I am currently using 19.04 and I got "No new release found for 19.10"
2670
Why is "No new release found" when upgrading from a LTS to the next?
132316
How can I find out what went wrong with a failed Windows update?
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
43579
I cannot install new packages: "Could not get lock /var/lib/dpkg/lock"
129223
Ubuntu upgrade from 17.04 to 18.04
53997
APT update fails: writing more data than expected
100135
What does "upgrade to 18.04" mean?
28650
`apt-get update` cannot find Ubuntu servers
145921
Apps won't install (silently fail after 100% downloaded)
66744
Apt "Connection failed"
76905
Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
65808
17.10 to 18.04 upgrade freezes during boot
43648
Why isn't an upgrade to 20.04 from 18.04 available yet?
113379
Updating the repository isn't working
51598
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?