You can use subscription-manager built by ATIX to register hosts running Debian to Foreman+Katello.
Note that subscription-manager has been built on architecture amd64, codename stable, and component main.
All packages built by ATIX are signed with the ATIX GPG key with fingerprint CA56F29E00060B63D0890D0F5BD96651DF50FFFB.
To register your host, use global host registration. For more information, see Registering hosts by using global registration.
/etc/apt/sources.list.d/client.list):
deb https://oss.atix.de/Debian13/ stable main
https://oss.atix.de/atix_gpg.pubapt-get install -y subscription-manager/etc/apt/sources.list.d/client.list):
deb https://oss.atix.de/Debian12/ stable main
https://oss.atix.de/atix_gpg.pubapt-get install -y subscription-managerUnmaintained as of August 2025 with the release of Debian 13 (Trixie).
/etc/apt/sources.list.d/client.list):
deb https://oss.atix.de/Debian11/ stable main
https://oss.atix.de/atix_gpg.pubapt-get install -y subscription-manager