Pretty much useless information – warning – this might mess things up.
gem environment
RubyGems Environment:
– VERSION: 0.9.4 (0.9.4)
– INSTALLATION DIRECTORY: /Library/Ruby/Gems/1.8
– GEM PATH:
– /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/gems/1.8
– /Library/Ruby/Gems/1.8
– REMOTE SOURCES:
– http://gems.rubyforge.org
cd /Library/Ruby/Gems/1.8
rm cache/*
rm sourcecache
rm gems/act*
rm gems/rails*
rm specifications/act*
rm specifications/rails*