apt policy
Package files:
100 /var/lib/dpkg/status
release a=now
500 https://deb.qubes-os.org/r4.0/vm buster/main amd64 Packages
release o=Qubes Debian,n=buster,l=Qubes Debian,c=main,b=amd64
origin deb.qubes-os.org
500 https://repo.protonvpn.com/debian stable/main all Packages
release o=proton-gitlab,n=stable,c=main,b=all
origin repo.protonvpn.com
100 http://deb.debian.org/debian buster-backports/non-free amd64 Packages
release o=Debian Backports,a=buster-backports,n=buster-backports,l=Debian Backports,c=non-free,b=amd64
origin deb.debian.org
100 http://deb.debian.org/debian buster-backports/contrib amd64 Packages
release o=Debian Backports,a=buster-backports,n=buster-backports,l=Debian Backports,c=contrib,b=amd64
origin deb.debian.org
100 http://deb.debian.org/debian buster-backports/main amd64 Packages
release o=Debian Backports,a=buster-backports,n=buster-backports,l=Debian Backports,c=main,b=amd64
origin deb.debian.org
500 https://deb.debian.org/debian-security buster/updates/non-free amd64 Packages
release v=10,o=Debian,a=stable,n=buster,l=Debian-Security,c=non-free,b=amd64
origin deb.debian.org
500 https://deb.debian.org/debian-security buster/updates/main amd64 Packages
release v=10,o=Debian,a=stable,n=buster,l=Debian-Security,c=main,b=amd64
origin deb.debian.org
500 https://deb.debian.org/debian buster/non-free amd64 Packages
release v=10.10,o=Debian,a=stable,n=buster,l=Debian,c=non-free,b=amd64
origin deb.debian.org
500 https://deb.debian.org/debian buster/contrib amd64 Packages
release v=10.10,o=Debian,a=stable,n=buster,l=Debian,c=contrib,b=amd64
origin deb.debian.org
500 https://deb.debian.org/debian buster/main amd64 Packages
release v=10.10,o=Debian,a=stable,n=buster,l=Debian,c=main,b=amd64
origin deb.debian.org
Pinned packages: