Why can not I update?
2694
How do I remove a malformed line from my sources.list?
43648
Why isn't an upgrade to 20.04 from 18.04 available yet?
15687
How do I resume a release upgrade?
128740
Unable to Install Update; An error occurred installing iOS 8.2
149984
Can't update or install anything. Ubuntu 3.11.0.14
107792
Update information outdated, "Failed to fetch cdrom"
130374
Error saying "unable to update ICE authority" while booting
38330
Update query cancelled by user
134080
Still can't upgrade? Is there a new delay?
93895
Why do I receive Software Update notifications if there are no updates available?
133
How can I fix a 404 Error when using a PPA or updating my package lists?
26496
"yum update" error. How to handle this?
106984
Why doesn't this MySQL update work?
63176
How can I update to Ubuntu 21.04?
51768
Could not calculate the upgrade, what happened?
72695
Can't connect to Windows Update
64509
Can't update from official repositories [Error 409]