Manually updating rubygems

(Errno:: ENOENT) No such file or directory - /usr/lib/ruby/gems/1.9.1/gems/rubygems-update-1.8.21Updateing as root, adding $HOME/.gem/ruby/1.9.1/bin to path or creating the missing directory doesn't do the trick.In the latter case, the file is missing, which obviously should be in the missing directory. % sudo gem update --system --no-user-install Updating rubygems-update Fetching: rubygems-update-1.8.21(100%) Successfully installed rubygems-update-1.8.21 Installing Ruby Gems 1.8.21 Ruby Gems 1.8.21 installed == 1.8.21 / 2012-03-22 * 2 bug fixes: * Add workaround for buggy yaml output from 1.9.2 * Force 1.9.1 to remove it's prelude code.Be sure to Follow any extra instructions from the Software Center should there be any during or after installation.Alternatively you can install from a terminal as well, use the ''apt-get ''command-line tool to install Ruby and Ruby Gems, as shown below.

Ruby Gems then can be installed by just clicking on the button labeled 'Install', thats it.

still fails with some kind of SSL error then you will need to the less quick solution—updating Ruby Gems to a more recent patch.

The fix is to update the Ruby Gems software within your Ruby installation.

l$ gem update --system Updating rubygems-update Fetching: rubygems-update-1.8.21(100%) WARNING: You don't have $HOME/.gem/ruby/1.9.1/bin in your PATH, gem executables will not run.

Successfully installed rubygems-update-1.8.21 ERROR: While executing gem ...

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