dirmngr from home:wicked:qubes-build project
Select Your Operating System
Add repository and install manually
For openSUSE Leap 15.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:wicked:qubes-build/openSUSE_Leap_15.2/home:wicked:qubes-build.repo zypper refresh zypper install dirmngr