rubygem-erubi from openSUSE:infrastructure:redmine project
Sty agraw n unessmres nnek/m
Add repository and install manually
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:infrastructure:redmine/15.5/openSUSE:infrastructure:redmine.repo zypper refresh zypper install rubygem-erubi