Для openSUSE Factory RISCV запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:raku/openSUSE_Factory_RISCV/devel:languages:raku.repo
zypper refresh
zypper install rakudo
Для openSUSE Factory запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:raku/openSUSE_Factory/devel:languages:raku.repo
zypper refresh
zypper install rakudo
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:raku/15.6/devel:languages:raku.repo
zypper refresh
zypper install rakudo
Для 15.5 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/devel:languages:raku/15.5/devel:languages:raku.repo
zypper refresh
zypper install rakudo