Sogo-repo
For SME Server 9.x
db yum_repositories set sogo repository \ BaseURL http://inverse.ca/downloads/SOGo/RHEL6/\$basearch \ EnableGroups yes \ GPGCheck no \ Name "Inverse SOGo Repository" \ Visible yes \ Includepkgs gnustep-base,libmemcached,libwbxml,sogo*,sope49* \ status disabled
After adding it to the database updating the configuration file is required:
signal-event yum-modify