Can I trust repositories
8282
Are PPAs safe to add to my system and what are some "red flags" to watch out for?
154815
How do I add a repository from behind a proxy?
22030
What testing is done to make sure no packages in the repos have malware?
65299
How do I set up a "secure" open resolver?
65
What can I do if a repository/PPA does not have a Release file?
96419
Do you use source control for your database items?
56051
How do you protect your software from illegal distribution?
140345
Checking integrity of my server data
105208
How can I check if a PPA has packages for another Ubuntu version?
38313
Checking if Ubuntu package contains desired update
511
How to enable silent automatic updates for any repository?
105715
Security updates for the universe repository for LTS releases?
116858
How to find the list of all available packages along with the lastest version number available in the repositories?
60322
Repository for more substantial contributed documents, sample source code etc
77275
How is the authenticity of Debian packages guaranteed?
743
How do I enable the "Universe" repository?
67097
What should I do if I accidentally put sensitive data onto Github?