buildroot/support/docker/apt-sources.list

# Latest just before 20230207T102800Z:
deb [check-valid-until=no] http://snapshot.debian.org/archive/debian/20230206T092119Z/ bullseye main
deb [check-valid-until=no] http://snapshot.debian.org/archive/debian-security/20230206T092119Z/ bullseye-security main
deb [check-valid-until=no] http://snapshot.debian.org/archive/debian/20230206T092119Z/ bullseye-updates main