Minha sugestão de sources.list para o Debian 13 (Trixie)

Após entrar no terminal como root

#nano /etc/apt/sources.list

Copiar o conteúdo entre as linhas

Em preto utilizando apenas softwares 100% livres.
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deb http://deb.debian.org/debian/ stable main contrib non-free non-free-firmware
#deb-src http://deb.debian.org/debian/ stable main contrib non-free non-free-firmware

deb http://deb.debian.org/debian/ stable-updates main contrib non-free non-free-firmware
#deb-src http://deb.debian.org/debian/ stable-updates main contrib non-free non-free-firmware

deb http://security.debian.org/debian-security stable-security main contrib non-free non-free-firmware
#deb-src http://security.debian.org/debian-security stable-security main contrib non-free non-free-firmware
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