Unable to update packages in KUbuntu 18.04
65
What can I do if a repository/PPA does not have a Release file?
75798
How to upgrade to the latest GNOME version?
43579
I cannot install new packages: "Could not get lock /var/lib/dpkg/lock"
65099
Unable to install any updates through update manager/apt-get upgrade
59436
version `SAMBA_UTIL_0.0.1' not found on Kubuntu 20.10
6173
"method driver /usr/lib/apt/methods/https could not be found" update error
140893
Error when using apt-get update
109624
How do I tell apt to never upgrade a particular package?
149984
Can't update or install anything. Ubuntu 3.11.0.14
60351
How can I update to a newer version of Git using apt-get?
93942
How to fix "Failed to download repository information" error while updating?
144507
No facility exists in Update Manager to upgrade to a new version, why?
84537
Using dpkg to install upgrade and dist-upgrade packages
64509
Can't update from official repositories [Error 409]
117302
"Package 'docker-ce' has no installation candidate" in 18.04
12368
A "failed to fetch" error occurs when apt-get update is run. How do I fix this?
102559
How to install package from newer distribution?