Rails installation fails in ubuntu

Question

I am trying to install Rails on Ubuntu, but it is showing the following error:

ERROR: While executing gem ... (Gem::FilePermissionError) You don't have write permissions into the /var/lib/gems/1.9.1 directory.

Please help me to install the Rails gem.

Possible duplicate of [Installing gem or updating RubyGems fails with permissions error](http://stackoverflow.com/questions/14607193/installing-gem-or-updating-rubygems-fails-with-permissions-error) — webster, Aug 12 '16 at 11:25
it is showing this - sudo: unable to change to root gid: Operation not permitted — Anubhi Golechha, Aug 12 '16 at 12:33
Try this blog [Installing Ruby on Rails on Ubuntu](http://installroronubuntu.blogspot.in/) It will guide you in setting up for system to full — Karan Purohit, Aug 12 '16 at 11:12

score 1 · Answer 1 · answered Aug 12 '16 at 13:09

1

Run This Command
sudo gem update --system

answered Aug 12 '16 at 13:09

bk chovatiya

1 Answers1