# gem NOTE: Gem::Specification#rubyforge_project= is deprecated with no replacement. It will be removed on or after 2019-12-01. Gem::Specification#rubyforge_project= called from /usr/lib/ruby/gems/2.5.0/specifications/coderay-1.1.2.rc1.gemspec:21. NOTE: Gem::Specification#rubyforge_project= is deprecated with no replacement. It will be removed on or after 2019-12-01. Gem::Specification#rubyforge_project= called from /usr/lib/ruby/gems/2.5.0/specifications/ffi-xattr-0.1.2.gemspec:15. RubyGems is a sophisticated package manager for Ruby. This is a basic help message containing pointers to more information. Usage: gem -h/--help gem -v/--version gem command [arguments...] [options...] Examples: gem install rake gem list --local gem build package.gemspec gem help install Further help: gem help commands list all 'gem' commands gem help examples show some examples of usage gem help gem_dependencies gem dependencies file guide gem help platforms gem platforms guide gem help <COMMAND> show help on COMMAND (e.g. 'gem help install') gem server present a web page at http://localhost:8808/ with info about installed gems Further information: http://guides.rubygems.org