Changelog for ocaml-vorbis-0.7.1-12.22.x86_64.rpm :

* Sun Dec 09 2018 Lucas Bickel - 0.7.1-0.1- Cleanup and add separate -devel subpackage
* Sun Nov 11 2018 Lucas Bickel - 0.7.1-0.0- Bump to 0.7.1
* Sun Jul 03 2016 Lucas Bickel - 0.6.2-1- initial version, mostly stolen from https://www.openmamba.org/showfile.html?file=/pub/openmamba/devel/specs/ocaml-vorbis.spec