How do I find the files installed by a particular package? Where is the .deb file to look at?
41631
How to get information about deb package archive?
60328
Is it possible to view the contents of a debian package?
81981
How to test if package is installed?
151411
How can I know if a virtual package is "installed" on a Debian system?
22736
How do I find the build dependencies of a package?
22506
Is there a way to find out whether an updated program/package lands in the official Ubuntu release repositories?
46618
How can I know what programs some apt-get package contains?
67461
How can I find the version number of an installed package via dpkg?
35318
How do I list the default installed packages?
5342
How can I check if a package is installed (no superuser privileges)?
5954
How to list all installed packages
87899
Why are there deb files in /var/cache/apt/archives/?
75915
Where can I find a complete list of packages that I have installed after initial installation?
138747
How to list installed packages in apt that are not backed by a repository?
116
How do I find the package that provides a file?
72297
are there any way to find the true package which I want to uninstall on Ubuntu?
154248
How to see all packages in a package repository? Website or command line?