Packages are not installing, many "unable to locate" errors
120
How do I restore the default repositories?
90937
apt-get update errors
3523
What does "Package  has no installation candidate" mean?
142954
bunch of errors during any installation witn any utility apt, apt-get, synaptic, etc
53498
How do I find packages to install via apt-get
2280
Package system is broken. How to fix it?
26308
How to solve "Unable to find expected entry 'restricted/binary-1386/Packages' Wrong sources.list entry or malformed file"?
30754
Cannot update: "No available releases found"
118754
Package dependencies cannot be resolved
127196
"Error processing package" - apt upgrade cannot run due to package configuration errors
123958
How do I search for available packages from the command-line?
34529
Files list file for package missing -- dpkg warning
130128
npm installed packages are not accessible
11909
404 error with apt-get update, Don't have any PPA's
111161
Unable to install software packages using Home Brew
131858
How can I download THEN install packages?
12534
14.04 --> 16.04 failed; apt (>= 1.0.1ubuntu2.13)' is not installed