====== Devuan Management ======
Some are applicable to any APT-based distro.
To remove translations, $ cd /etc ; echo "Acquire::Languages { \"none\"; };" > apt/apt.conf.d/99translation ; cd - >/dev/null
To automatically update system essentials, $ apt install unattended-upgrades ; dpkg-reconfigure --priority=low unattended-upgrades
===== List Installed Packages =====
* Using ''apt'' tool $ apt list --installed 2>/dev/null | grep installed
* Note that apt will issue a warning when piping its output in shell. Hence, the need to redirect ''stderr'' to ''/dev/null''.
* We can further grep away the packages that were automatically installed.
* Using the basic ''dpkg'' tool $ dpkg --get-selections | sed -n 's/^\([^\t]*\)\t.*$/\1/ p'
* This version, however, only provides package name.
* To extract similar output from ''apt'' (assuming output was redirected into a file called ''temp.txt''), run $ cat temp.txt | sed -n 's|^\(.*\)/.*$|\1| p'