Sempre que tentar instalar alguns programas da fonte ou executar especificamente o apt update, eu recebo esta mensagem:
E: The repository 'http://ftp.ca.debian.org/debian stretch/updates Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
Comecei a receber isso depois de adicionar a arquitetura i386. Sem ele, eu não seria capaz de instalar o driver proprietário da Nvidia, e o cliente Steam não seria iniciado. Isto é o que minhas /etc/apt/sources.list
leituras:
deb http://ftp.ca.debian.org/debian/ stretch main contrib non-free
deb-src http://ftp.ca.debian.org/debian/ stretch main contrib non-free
deb http://ftp.ca.debian.org/debian/ stretch/updates main contrib non-free
deb-src http://ftp.ca.debian.org/debian/ stretch/updates main contrib non-free
####stretch-updates, previously known as 'volatile'
deb http://ftp.ca.debian.org/debian/ stretch-updates main contrib non-free
deb-src http://ftp.ca.debian.org/debian/ stretch-updates main contrib non-free