Changelog for ruby2.2-rubygem-os-1.0.0-1.1.i586.rpm :
Tue Feb 21 13:00:00 2017 cooloAATTsuse.com
- updated to version 1.0.0
see installed ChangeLog
0.10.0
freebsd? also some cleanup
0.9.7 use same version number in VERSION and os.gemspec

Sat Jan 14 13:00:00 2017 tampakrapAATTopensuse.org
- Initial package