Changelog for ruby2.4-rubygem-rack-test-0.6-0.6.3-3.1.x86_64.rpm :

* Sat Jan 19 2019 mrueckertAATTsuse.de- rb_build_ruby_abi needs to be rb_build_ruby_abis
* Sat Jan 19 2019 mrueckertAATTsuse.de- initial package