如何在ubuntu上卸载Ruby 1.9.2dev(2010-07-02)[i486-linux]?需要重新安装 - 请帮助
我跑
gem install rubygems-update
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但是我收到以下错误:
ERROR: While executing gem ... (Gem::RemoteSourceException)
HTTP Response 302 fetching http://gems.rubyforge.org/yaml
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我的环境是:
~$ gem env
RubyGems Environment:
- RUBYGEMS VERSION: 1.1.0 (1.1.0)
- RUBY VERSION: 1.8.7 (2010-01-10 patchlevel 249) [i486-linux]
...
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当我跑:
$ ruby setup.rb
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我明白了:
ruby: No such file or directory -- setup.rb (LoadError)
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请帮忙.