raspberry pi - Can't install Ruby on Rails -


i tried installing ruby on rails following guide: http://elinux.org/rpi_ruby_on_rails

when reach command

curl -l get.rvm.io | bash -s stable --rails

i got message

rror: not find valid gem 'rails' (>= 0), here why:  unable download data http://rubygems.org/ - no such name (http://rubygems.org/latest_specs.4.8.gz)

how can solve problem?


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