Why most of deb files I am trying to install are not supported by Ubuntu Software?
94656
Problem installing .deb in Software Install Ubuntu 20.04
16186
Requires installation of untrusted packages?
46419
The repository 'http://dl.google.com/linux/chrome/deb stable Release' does not have a Release file
110175
Debian apt-get install asks for the DVD Binary
111161
Unable to install software packages using Home Brew
108531
"E: Sub-process /usr/bin/dpkg returned an error code (1) " What does this mean?
87899
Why are there deb files in /var/cache/apt/archives/?
34783
How does update work with programs installed from .deb file
32639
Is there a reason I would not add /usr/local/sbin, /usr/sbin, /sbin to my path on Debian?
112700
Install button in the software center is grayed out when trying to install .debs without an internet connection
134143
How do I know what packages I need to install?
120504
How do I install an application by DEB file for a single user only?
147530
What is the version of my debian system?
73068
cant install or remove anything on 18.04 cause of DPKG error
12968
What should I do when the GETDEB repository is down?
151361
Can't install .deb version of Chrome
46461
Unsupported software?