[cyrus@localhost SiteMapper]$ gem env
RubyGems Environment:
  - RUBYGEMS VERSION: 2.2.2
  - RUBY VERSION: 2.0.0 (2013-11-22 patchlevel 353) [x86_64-linux]
  - INSTALLATION DIRECTORY: /home/cyrus/.gem/ruby
  - RUBY EXECUTABLE: /usr/bin/ruby
  - EXECUTABLE DIRECTORY: /home/cyrus/bin
  - SPEC CACHE DIRECTORY: /home/cyrus/.gem/specs
  - RUBYGEMS PLATFORMS:
    - ruby
    - x86_64-linux
  - GEM PATHS:
     - /home/cyrus/.gem/ruby
     - /usr/share/gems
     - /usr/local/share/gems
  - GEM CONFIGURATION:
     - :update_sources => true
     - :verbose => true
     - :backtrace => false
     - :bulk_threshold => 1000
  - REMOTE SOURCES:
     - https://rubygems.org/
  - SHELL PATH:
     - /usr/lib64/qt-3.3/bin
     - /usr/libexec/lightdm
     - /usr/local/bin
     - /usr/bin
     - /bin
     - /usr/local/sbin
     - /usr/sbin
     - /home/cyrus/.local/bin
     - /home/cyrus/bin