رفتم توی /etc/apt/sources.list نوشتم bookworm
# deb cdrom:[Debian GNU/Linux 11.6.0 _Bullseye_ - Official amd64 NETINST 20221217-10:42]/ bullseye main
# deb cdrom:[Debian GNU/Linux 11.6.0 _Bullseye_ - Official amd64 NETINST 20221217-10:42]/ bullseye main
deb http://mirrors.pardisco.co/debian/ bookworm main non-free
deb-src http://mirrors.pardisco.co/debian/ bookworm main non-free
deb http://security.debian.org/debian-security bookworm-security main non-free
deb-src http://security.debian.org/debian-security bookworm-security main non-free
# bullseye-updates, to get updates before a point release is made;
# see https://www.debian.org/doc/manuals/debian-reference/ch02.en.html#_updates_and_backports
deb http://mirrors.pardisco.co/debian/ bookworm-updates main non-free
deb-src http://mirrors.pardisco.co/debian/ bookworm-updates main non-free
# This system was installed using small removable media
# (e.g. netinst, live or single CD). The matching "deb cdrom"
# entries were disabled at the end of the installation process.
# For information about how to configure apt package sources,
# see the sources.list(5) manual.