Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
/builddir/build/BUILD/da_funk-3.35.0/usr/share/gems/gems/da_funk-3.35.0/test/integration/mrb_eval_test.rb<internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:85:in `require': cannot load such file -- io/console (LoadError)
Required file, or gem, `io/console` can not be loaded.