apt: how to be sure that a specific package gets installed/updated from specific repository and not from the default one?
14108
Assign higher priority to PPA
5342
How can I check if a package is installed (no superuser privileges)?
139458
How to download packages from a command-line given repository?
95336
Installing particular versions when repo has newer versions?
55386
Installed Package information, specifically Status
54696
Using apt-get how to check have installed latest version ?
151411
How can I know if a virtual package is "installed" on a Debian system?
67461
How can I find the version number of an installed package via dpkg?
40021
How can I get a list of all packages available for a specific version of Ubuntu (not necessarily the one I have installed)?
123153
How to tell if a certain package exists in the apt repos?
116869
Is it possible to know from apt if the package was installed explicitly or as a dependency of another package?
64546
How to forbid a specific package to be installed?
22030
What testing is done to make sure no packages in the repos have malware?
144022
How to install a package from a local repository?
32560
Determine destination location of apt-get install ?
152479
Why are apt-get repositories hardcoded to a specific release?
131490
How do I save Updates/Installed Packages?