Migrating ubuntu; fetch manally installed packages to feed apt-get install
73749
How to find manually installed packages?
126343
How to downgrade a package via apt-get?
112660
How to get list of installed packages with installation date?
96767
How to find the number of packages needing update from the command line?
86185
How to install a list of packages using apt-get?
75915
Where can I find a complete list of packages that I have installed after initial installation?
68037
Get package sources and repository link
81115
Find what packages are installed from a repository
40021
How can I get a list of all packages available for a specific version of Ubuntu (not necessarily the one I have installed)?
107130
How to get the directory of a package?
4623
How do I get a list of installed files from a package?
55277
Use apt-get in chroot directory
61516
Where can I get the repositories for old Ubuntu versions?
35318
How do I list the default installed packages?
22506
Is there a way to find out whether an updated program/package lands in the official Ubuntu release repositories?
130358
How to build all my installed package from sources?
86921
How do I check if a package is installed on my server?