cobbler from systemsmanagement:Uyuni:Master:Patches project
Select Your Operating System
Add repository and install manually
For openSUSE Leap 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/systemsmanagement:Uyuni:Master:Patches/openSUSE_Leap_15.6/systemsmanagement:Uyuni:Master:Patches.repo zypper refresh zypper install cobbler