Changelog for ruby2.1-rubygem-rchardet-1.8.0-5.5.x86_64.rpm :

* Sat Jan 19 2019 Marcus Rueckert - rb_build_ruby_abi needs to be rb_build_ruby_abis
* Fri Jan 18 2019 Marcus Rueckert - use rb_build_ruby_abi instead of rb_default_ruby_abi
* Wed Aug 01 2018 mrueckertAATTsuse.de- initial package