Sources.list u Debianu 9
Kada instalirate Debian 9 tada nisu dodani contrib non-free paketi. Potrebno ih je dodati poslije instalacije.
Postupak je tako da odete u Terminal te se ulogirate pod root korisnika. Da bi dobili root ovlasti potrebno je upisati “su” te lozinku koju ste kreirali kod instalacije samog Debiana.
U Terminalu po dobivanju root ovlasti upišete “pluma /etc/apt/sources.list“. Pobrišete sve što imate u datoteci i zalijepiti ovo:
deb http://deb.debian.org/debian stretch main contrib non-free
deb-src http://deb.debian.org/debian stretch main contrib non-free
deb http://deb.debian.org/debian-security/ stretch/updates main contrib non-free
deb-src http://deb.debian.org/debian-security/ stretch/updates main contrib non-free
deb http://deb.debian.org/debian stretch-updates main contrib non-free
deb-src http://deb.debian.org/debian stretch-updates main contrib non-free