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Nov 262010

How to update RubyGems?


To update the the RubyGems installed in Ubuntu, enter the command below:

# sudo gem update --systemNow

That's it.

  One Response to “How to update RubyGems?”

  1. This is not compatible with Ubuntu 10.10.

    sudo gem update --systemNow
    ERROR: While executing gem ... (OptionParser::InvalidOption)
    invalid option: --systemNow

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