gistfile1.txt

$ rvm install 1.8.6
Installing Ruby from source to: /Users/carl/.rvm/rubies/ruby-1.8.6-p420, this may take a while depending on your cpu(s)...

ruby-1.8.6-p420 - #fetching 
ruby-1.8.6-p420 - #downloading ruby-1.8.6-p420, this may take a while depending on your connection...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 3892k  100 3892k    0     0   133k      0  0:00:29  0:00:29 --:--:--  150k
ruby-1.8.6-p420 - #extracting ruby-1.8.6-p420 to /Users/carl/.rvm/src/ruby-1.8.6-p420
ruby-1.8.6-p420 - #extracted to /Users/carl/.rvm/src/ruby-1.8.6-p420
ruby-1.8.6-p420 - #configuring 
ruby-1.8.6-p420 - #compiling 
ruby-1.8.6-p420 - #installing 
ruby-1.8.6-p420 - #rubygems installing to ruby-1.8.6-p420
ERROR: Error running 'GEM_PATH='/Users/carl/.rvm/gems/ruby-1.8.6-p420:/Users/carl/.rvm/gems/ruby-1.8.6-p420@global:/Users/carl/.rvm/gems/ruby-1.8.6-p420@global' GEM_HOME='/Users/carl/.rvm/gems/ruby-1.8.6-p420' /Users/carl/.rvm/rubies/ruby-1.8.6-p420/bin/ruby /Users/carl/.rvm/src/rubygems-1.6.1/setup.rb', please read /Users/carl/.rvm/log/ruby-1.8.6-p420/rubygems.install.log
WARN: ruby-1.8.6-p420 - #warning Installation of rubygems ruby-1.8.6-p420 did not complete successfully.
ruby-1.8.6-p420 - adjusting #shebangs for (gem irb erb ri rdoc testrb rake).
ruby-1.8.6-p420 - #importing default gemsets (/Users/carl/.rvm/gemsets/)
Install of ruby-1.8.6-p420 - #complete