ruby2.5-rubygem-childprocess-testsuite-0_6.armv7hl: W: filename-too-long-for-joliet ruby2.5-rubygem-childprocess-testsuite-0_6-0.6.3-bp154.2.1.armv7hl.rpm This filename is too long to fit on a joliet filesystem (limit is 64 unicode chars). ruby2.5-rubygem-childprocess-0_6.armv7hl: W: hidden-file-or-dir /usr/lib/ruby/gems/2.5.0/gems/childprocess-0.6.3/.document ruby2.5-rubygem-childprocess-0_6.armv7hl: W: hidden-file-or-dir /usr/lib/ruby/gems/2.5.0/gems/childprocess-0.6.3/.rspec ruby2.5-rubygem-childprocess-0_6.armv7hl: W: hidden-file-or-dir /usr/lib/ruby/gems/2.5.0/gems/childprocess-0.6.3/.travis.yml The file or directory is hidden. You should see if this is normal, and delete it from the package if not. ruby2.5-rubygem-childprocess-0_6.armv7hl: W: version-control-internal-file /usr/lib/ruby/gems/2.5.0/gems/childprocess-0.6.3/.gitignore You have included file(s) internally used by a version control system in the package. Move these files out of the package and rebuild it. 4 packages and 0 specfiles checked; 0 errors, 5 warnings.