Last login: Sun Jul 24 12:10:27 on ttys000 appledeMacBook-Pro:~ apple$ sudo -i appledeMacBook-Pro:~ root# gem sources -l *** CURRENT SOURCES ***
https://rubygems.org/ appledeMacBook-Pro:~ root# gem sources --remove https://rubygems.org/ https://rubygems.org/ removed from sources appledeMacBook-Pro:~ root# gem sources -a https://ruby.taobao.org/ https://ruby.taobao.org/ added to sources appledeMacBook-Pro:~ root# gem sources -l *** CURRENT SOURCES ***
https://ruby.taobao.org/ appledeMacBook-Pro:~ root#
source ~/.rvm/scripts/rvm