Per openSUSE Tumbleweed eseguire quanto segue come root:
zypper addrepo https://download.opensuse.org/repositories/devel:libraries:libyui/openSUSE_Tumbleweed/devel:libraries:libyui.repo
zypper refresh
zypper install rubygem-regexp_parser
Per openSUSE Factory eseguire quanto segue come root:
zypper addrepo https://download.opensuse.org/repositories/devel:libraries:libyui/openSUSE_Factory/devel:libraries:libyui.repo
zypper refresh
zypper install rubygem-regexp_parser
Per 15.6 eseguire quanto segue come root:
zypper addrepo https://download.opensuse.org/repositories/devel:libraries:libyui/15.6/devel:libraries:libyui.repo
zypper refresh
zypper install rubygem-regexp_parser