Apt Package Manager (Ubuntu)
Introduction#
Explained! Difference between apt update and apt upgrade in Ubuntu YouTube
If there are some missing dependency errors, try sudo apt install -f to try to fix it.
Managing Software
Check Installed Versions#
apt policy package_name
Check Content of the Package#
Installed package:
dpkg -L package_name
deb file:
dpkg -c package_file.deb
without installing and without the deb file
sudo apt-file update apt-file list package_name