Alternative way to install ruby, by RVM,（ highly recommended）:
1
2
3
4
5
| bash -s stable < <(curl -s https://raw.github.com/wayneeseguin/rvm/master/binscripts/rvm-installer)
echo '[[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm" # Load RVM function' >> ~/.bash_profile
source ~/.bash_profile
rvm install 1.9.2
rvm use 1.9.2 --default
|
参考：https://blog.csdn.net/JimyJimang/article/details/7195388