Para openSUSE Tumbleweed corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/Virtualization:Tests/openSUSE_Tumbleweed/Virtualization:Tests.repo
zypper refresh
zypper install perl-Convert-PEM
Para 16.0 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/Virtualization:Tests/16.0/Virtualization:Tests.repo
zypper refresh
zypper install perl-Convert-PEM
Para 15.5 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/Virtualization:Tests/15.5/Virtualization:Tests.repo
zypper refresh
zypper install perl-Convert-PEM