zypper-aptitude from zypp:SLE-15-SP6-Branch 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/zypp:SLE-15-SP6-Branch/openSUSE_Leap_15.6/zypp:SLE-15-SP6-Branch.repo zypper refresh zypper install zypper-aptitude
For SLE 15 SP6 Update run the following as root:
zypper addrepo https://download.opensuse.org/repositories/zypp:SLE-15-SP6-Branch/SLE_15_SP6_Update/zypp:SLE-15-SP6-Branch.repo zypper refresh zypper install zypper-aptitude