Installing Merb on Ruby Enterprise Edition (OS X) throws this error, any ideas?
sudo gem install merb
ERROR: Error installing merb:
invalid gem format for /opt/ruby-enterprise-1.8.6-20090113/lib/ruby/gems/1.8/cache/ParseTree-3.0.2.gem
Deleted the gem cache but the problem persisted. It seemed to manage to install some of the gems though.