Changelog for compat-guile18-1.8.8-6.1.x86_64.rpm :

* Mon Jan 21 2013 Jan Synáček - 1.8.8-5- Add additional Provides and Obsoletes with %{?_isa} to fix upgrade path
* Fri Jan 18 2013 Jan Synáček - 1.8.8-4- Bump Provides/Obsoletes by a release- Add Provides/Obsoletes to -devel package as well- Add a comment about unversion libraries- Fix mixed tabs/spaces (remove tabs)
* Thu Jan 17 2013 Jan Synáček - 5:1.8.8-3- Move .so files back to the main package (needed in runtime)
* Thu Jan 17 2013 Jan Synáček - 5:1.8.8-2- Move unversioned .so files to -devel package- Remove unnecessary %clear- Use %global instead of %define- Remove unnecessary (compatible) licenses- Fix %post onliner- Compile with --as-needed- Add _isa flag where appropriate- Correctly specify Provides and Obsoletes- Rename to guile-compat18
* Fri Oct 19 2012 Jan Synáček - 5:1.8.8-1- Make compat-package