How to know if you are using Ubuntu or Debian?
52854
How to know which Linux Distribution I'm using?
134192
How to make sure I'm not using any proprietary software after installation?
68723
How to know the source repository of a package in debian?
51957
What does "${debian_chroot:+($debian_chroot)}" do in my terminal prompt?
65363
how to check if nvidia or intel graphics is being used
14631
Can someone clarify Ubuntu (Debian) dist-upgrade for me?
152795
Is there Ubuntu's analogue of snapshot.debian.org?
73749
How to find manually installed packages?
63514
How do I decide what version of Ubuntu to install?
17656
How can I check dependency list for a deb package
153918
Is there a Ubuntu sanity check?
150950
What should I do before dual-booting Windows 7 and Debian on EFI?
40021
How can I get a list of all packages available for a specific version of Ubuntu (not necessarily the one I have installed)?
30228
How do I check which shell I am using?
40753
How can I run Debian stable but install some packages from testing?
57118
Debian based system, only one gui program, nothing else
65209
How do I check OS with a preprocessor directive?