I prefer changing /etc/default/locale from en_US to en_GB in which changes the printing defaults from letter to A4: LANG=en_GB.UTF-8
Debian/Ubuntu: sudo /usr/sbin/update-locale LANG="en_GB.UTF-8"
I prefer changing /etc/default/locale from en_US to en_GB in which changes the printing defaults from letter to A4:
LANG=en_GB.UTF-8
Debian/Ubuntu: update- locale LANG="en_GB.UTF-8"
sudo /usr/sbin/