Stazeni klice a pridani repozitare do sources.list

wget https://repo.metacentrum.cz/gitlab-afsmodules/pgp-key.public -O /etc/apt/pgp-key.public
echo 'deb [signed-by=/etc/apt/pgp-key.public] https://repo.metacentrum.cz/gitlab-afsmodules ./' >> /etc/apt/sources.list.d/gitlab-afsmodules.list
apt update