Is ubuntubsd a official flavour?
61276
What are the official Ubuntu Derivatives?
57980
"Software" and "OS Updates"available in Ubuntu Software
149450
What does Ubuntu Core consist of?
24643
What is the difference between Ubuntu and its derivatives?
71474
Should I install programs from a source tarball (`.tar.gz`), from the Ubuntu Software Centre, or from elsewhere?
130285
Is Ubuntu based on Debian unstable or Debian testing?
22506
Is there a way to find out whether an updated program/package lands in the official Ubuntu release repositories?
9949
What is the correct pronunciation of 'Ubuntu'?
79410
How do I find out which repository a package comes from?
133952
Does Ubuntu work on a Raspberry Pi Zero?
47062
How is the authenticity of Ubuntu updates verified?
132036
Will GNOME 3.38 ever be in the official Ubuntu 20.04 repositories?
91288
What software does the Ubuntu installer run on?
84349
How to know default software version for all Ubuntu software for a specific Ubuntu version?
134786
Why doesn't Ubuntu ship an application, or the latest versions of some applications?
63431
What version of ubuntu is to be installed in dell-mini-10?
8780
How can I find out in which distributions a package is available?