Reputation: 3560
I successfully installed ruby on my Ubuntu server by using the following command.
1-sudo apt-get install python-software-properties
2-sudo apt-add-repository ppa:brightbox/ruby-ng
3-sudo apt-get update
4-sudo apt-get install ruby2.1
But when i tried to install Rails version 4.2.0 using the below command.
gem install rails --version=4.2.0
i got the following error.
Error:
Error:While executing gem (Errorno-EACCES)
permission denied @ dir_s_mkdir - /var/lib/gems
Please help me to resolve this error and install rails successfully.I also have another doubt here.After installing ruby when i chcked the version it is showing me the ruby version 2.1.7 but here i need ruby version 2.1.5.Please also help me do this.I am using Ubuntu 14.0 version.
Upvotes: 0
Views: 67
Reputation: 5078
The issue might be because the gem
executable is not installed in user directory.
You can confirm this using which gem
.
Run this command for installing rails.
sudo gem install rails --version=4.2.0
UPDATE:
The error : Errror: Error installing rails Error: failed to build gem native extension
might be because of lack of dev-headers.
Try running this :
sudo apt-get install ruby2.1-dev
These errors are the reasons you should probably try using rbenv or rvm to install ruby and rails.
Upvotes: 2