krb5 from spins:invis:15:testing:samba-addc project
Select Your Operating System
Add repository and install manually
For 15.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/spins:invis:15:testing:samba-addc/15.3/spins:invis:15:testing:samba-addc.repo zypper refresh zypper install krb5