Changelog for xs-opam-src-5.1.0-1.1.xcpng8.3.x86_64.rpm :

* Thu Sep 15 2022 Samuel Verschelde - 5.1.0-1.1- Rebuild for XCP-ng 8.3. Citrix did not provide the SRPM in their source ISO.
* Tue May 28 2019 Christian Lindig - 5.1.0-1- CA-319332 defining _opamroot requires version bump
* Wed Oct 03 2018 Christian Lindig - 5.0.0-1- Use Opam 2.0.0