# as I know.
f=debian-archive-keyring_2023.3+deb12u1_all.deb
wget http://ftp.debian.org/debian/pool/main/d/debian-archive-keyring/$f
- dpkg -i $f
+ sudo dpkg -i $f
p update
cd -
rm -rf $tmpdir
### end gh ####
+
# remove trisquel banner. it is cool but takes up too much space.
sudo rm -f /etc/update-motd.d/01-banner