I'm trying to install rails on ubuntu 12.04. I installed it, but when I try to use rails new it says rails not installed. After running gem environment I get this output:
ben@ben-V5-131:~$ gem environment
RubyGems Environment:
- RUBYGEMS VERSION: 2.0.10
- RUBY VERSION: 1.8.7 (2011-02-18 patchlevel 334) [x86_64-linux]
- INSTALLATION DIRECTORY: /home/ben/.rvm/gems/ruby-1.8.7-p334
- RUBY EXECUTABLE: /home/ben/.rvm/rubies/ruby-1.8.7-p334/bin/ruby
- EXECUTABLE DIRECTORY: /home/ben/.rvm/gems/ruby-1.8.7-p334/bin
- RUBYGEMS PLATFORMS:
- ruby
- x86_64-linux
- GEM PATHS:
- /home/ben/.rvm/gems/ruby-1.8.7-p334
- /home/ben/.rvm/gems/ruby-1.8.7-p334@global
- GEM CONFIGURATION:
- :update_sources => true
- :verbose => true
- :backtrace => false
- :bulk_threshold => 1000
- REMOTE SOURCES:
- https://rubygems.org/
ben@ben-V5-131:~$
Is the problem that rails might be installed in the global gem path?
For installing ruby on rails on ubuntu 12.04, please follow following blog: https://www.digitalocean.com/community/articles/how-to-install-ruby-on-rails-on-ubuntu-12-04-lts-precise-pangolin-with-rvm
it works for me on ruby 2.0.0 and rails 4.0
my gem environment:
- RUBYGEMS VERSION: 2.1.5
- RUBY VERSION: 2.0.0 (2013-06-27 patchlevel 247) [x86_64-linux]
- INSTALLATION DIRECTORY: /home/tao/.rvm/gems/ruby-2.0.0-p247
- RUBY EXECUTABLE: /home/tao/.rvm/rubies/ruby-2.0.0-p247/bin/ruby
- EXECUTABLE DIRECTORY: /home/tao/.rvm/gems/ruby-2.0.0-p247/bin
- SPEC CACHE DIRECTORY: /home/tao/.gem/specs
- RUBYGEMS PLATFORMS:
- ruby
- x86_64-linux
- GEM PATHS:
- /home/tao/.rvm/gems/ruby-2.0.0-p247
- /home/tao/.rvm/gems/ruby-2.0.0-p247@global
- GEM CONFIGURATION:
- :update_sources => true
- :verbose => true
- :backtrace => false
- :bulk_threshold => 1000
- REMOTE SOURCES:
- https://rubygems.org/
- SHELL PATH:
- /home/tao/.rvm/gems/ruby-2.0.0-p247/bin
- /home/tao/.rvm/gems/ruby-2.0.0-p247@global/bin
- /home/tao/.rvm/rubies/ruby-2.0.0-p247/bin
- /home/tao/.rvm/bin
- /usr/lib/lightdm/lightdm
- /usr/local/sbin
- /usr/local/bin`enter code here`
- /usr/sbin
- /usr/bin
- /sbin
- /bin
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