1. sudo apt-get install libtool
2. rvm pkg install libyaml
3. rvm reinstall $(rvm list strings | tr “\n” ‘,’)
4. rvm all-gemsets do rvm gemset pristine
 
							
			
								
			
			
	1. sudo apt-get install libtool
2. rvm pkg install libyaml
3. rvm reinstall $(rvm list strings | tr “\n” ‘,’)
4. rvm all-gemsets do rvm gemset pristine