What is a repository? How does it differ from a PPA?
98636
What's the difference between a PPA and a repository?
36332
Can a deb package contain a PPA dependency and install packages from the PPA?
10069
Are repository lists secure? Is there an HTTPS version?
87847
What are the differences between Ubuntu download servers
112568
Cannot remove a repository that complains it has no public key
64123
How to list packages from a ppa/source in command line?
135204
Add a new repository to software sources
152479
Why are apt-get repositories hardcoded to a specific release?
11909
404 error with apt-get update, Don't have any PPA's
7923
Difference between `dpkg -i` and `apt-get install`
92739
E: The repository 'http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu disco Release' does not have a Release file
73911
pacman: difference between sync, local, package and files databases
100753
What is the difference between a meta-package and a package?
100850
What's the -practical- difference between a Bare and non-Bare repository?
86071
What is Repo and Why does Google use it?
36772
Is it possible to only allow specific packages updates from a PPA
73668
What's the difference between package managers?