Show remaining files if delete_mock_dirs fails
Show remaining files if delete_mock_dirs fails

wied03/rubyspec,kachick/rubyspec,sgarciac/spec,ruby/spec,kachick/rubyspec,nobu/rubyspec,eregon/rubyspec,ruby/spec,nobu/rubyspec,ruby/rubyspec,sgarciac/spec,wied03/rubyspec,eregon/rubyspec,ruby/spec,sgarciac/spec,nobu/rubyspec,eregon/rubyspec,kachick/rubyspec,wied03/rubyspec,ruby/rubyspec