apt-get update cannot update the package list
991
How can I fix apt error "W: Target Packages ... is configured multiple times"?
13399
Why can I no longer (un)install packages via apt-get after doing a partial dist-upgrade?
40021
How can I get a list of all packages available for a specific version of Ubuntu (not necessarily the one I have installed)?
94986
Connection Refused while apt-get update ubuntu 18.04 over proxy
157904
error 503: service unavailable when using apt-get update behind proxy
156977
Unable to install files with apt-get: "unable to locate package"
73032
Installing apt-get
24603
apt-get upgrade gives "403 forbidden" error
12368
A "failed to fetch" error occurs when apt-get update is run. How do I fix this?
126343
How to downgrade a package via apt-get?
148676
Where is the result of the "apt-get update" package list stored
152479
Why are apt-get repositories hardcoded to a specific release?
39053
16.04 apt-get update hangs
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
13107
How to install updates via command line?
122742
Why does apt-get install a newer dependency than supported by the specified package
21795
Apt-get update with an @ in password error