APT Can't add repositories! Ubuntu 16.04 minimal
38110
Error sudo: add-apt-repository: command not found
65
What can I do if a repository/PPA does not have a Release file?
49337
How to add repository from shell in Debian?
43425
failure to load repository information
122588
Can't connect to ubuntu archive when using apt-get update
26305
Problem with .deb packages on Ubuntu 16.04
115722
Apt sources.list problem , packages not found?
116937
Why apt can't find the source code of any package?
110896
Package installation - Outdated repository
15494
Why can't apt resolve names?
32426
How to install packages?
113379
Updating the repository isn't working
119943
Where can I find a repository for older unsupported releases?
12534
14.04 --> 16.04 failed; apt (>= 1.0.1ubuntu2.13)' is not installed
43579
I cannot install new packages: "Could not get lock /var/lib/dpkg/lock"
62855
sudo add-apt-repository throws an exception
65776
16.04 apt update never ends