How can I install Jekyll on OSX 10.11?

Question

ERROR:  While executing gem ... (Errno::EPERM)
Operation not permitted - /usr/bin/jekyll

I\'m getting a permission error on trying to install Jekyl

Answer 1

Try :

 sudo su

Enter your password, try again as root gem install jekyll

Answer 2

I ran into the same error message.

Solved for me by installing ruby from brew.

Answer 3

sudo nvram boot-args="rootless=0"; sudo reboot
reboot
sudo gem install jekyll -V
cd into directory
jekyll serve --watch