when I do ruby -v
it shows
The program 'ruby' can be found in the following packages:
* ruby1.8
* ruby1.9.1
Try: sudo apt-get install <selected package>
and
You need to change your terminal emulator preferences to allow login shell.
Sometimes it is required to use `/bin/bash --login` as the command.
Please visit https://rvm.io/integration/gnome-terminal/ for an example.
and when i run /bin/bash --login
and then run ruby -v
it shows
ruby 2.1.0p0 (2013-12-25 revision 44422) [x86_64-linux]
But i dont want to run /bin/bash --login
command every time. I want my system to set ruby 2.1.0 as default ruby from rvm.