For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Virtualization:Tests/openSUSE_Tumbleweed/Virtualization:Tests.repo
zypper refresh
zypper install perl-Package-Stash-XS
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Virtualization:Tests/16.0/Virtualization:Tests.repo
zypper refresh
zypper install perl-Package-Stash-XS
For 15.7 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Virtualization:Tests/15.7/Virtualization:Tests.repo
zypper refresh
zypper install perl-Package-Stash-XS
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Virtualization:Tests/15.6/Virtualization:Tests.repo
zypper refresh
zypper install perl-Package-Stash-XS
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Virtualization:Tests/15.5/Virtualization:Tests.repo
zypper refresh
zypper install perl-Package-Stash-XS