using apt or nala

using apt or nala

sudo apt update 

apt list --upgradable

sudo apt upgrade

 sudo apt update && sudo apt upgrade

sudo apt autoclean && sudo apt autoremove 

 

apt list --installed

apt search fastfetch
apt search gcc
apt search python
apt search python | grep installed

Check dependencies of a package in Ubuntu

show dependencies of pkgname

apt show emacsen-common

apt-cache depends emacsen-common


Show pkgs that depend on pkgname

apt-cache rdepends --installed emacsen-common

history -w /dev/stdout | grep apt |sort |uniq >> apt_history.txt
 

sudo add-apt-repository ppa:fastfetch/stable
sudo add-apt-repository ppa:zhangsongcui3371/fastfetch
sudo apt install fastfetch

sudo apt remove tlp
 

sudo nala search

 

Show language locales installed:

dpkg --get-selections | grep -v deinstall | egrep "^myspell-|^hunspell-"