For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:jbaier_cz/openSUSE_Tumbleweed/home:jbaier_cz.repo
zypper refresh
zypper install perl-Convert-Base32
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:jbaier_cz/15.6/home:jbaier_cz.repo
zypper refresh
zypper install perl-Convert-Base32
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:jbaier_cz/15.5/home:jbaier_cz.repo
zypper refresh
zypper install perl-Convert-Base32