unable to install gbarcode gem in rails 3.1

I am trying to run bundle install in my application and it is failing i am receiving the following error

The error I am receiving is for gem 'gbarcode', :git => 'git://github.com/cameroncox/gbarcode.git', :branch => 'ruby1.9'

the error is

fatal: remote error: 
  Repository not found.
Retrying git clone 'git://github.com/cameroncox/gbarcode.git' "/home/aj/.rvm/gems/ruby-1.9.3-p484/cache/bundler/git/gbarcode-18ec7259ca2f89ee38cb88c3e28764a0e297ef07" --bare --no-hardlinks --quiet due to error (4/4): Bundler::Source::Git::GitCommandError Git error: command `git clone 'git://github.com/cameroncox/gbarcode.git' "/home/aj/.rvm/gems/ruby-1.9.3-p484/cache/bundler/git/gbarcode-18ec7259ca2f89ee38cb88c3e28764a0e297ef07" --bare --no-hardlinks --quiet` in directory /home/aj/Desktop/RailsDevelopment/repo has failed.
fatal: remote error: 
  Repository not found.
Git error: command `git clone 'git://github.com/cameroncox/gbarcode.git'
"/home/aj/.rvm/gems/ruby-1.9.3-p484/cache/bundler/git/gbarcode-18ec7259ca2f89ee38cb88c3e28764a0e297ef07" --bare
--no-hardlinks --quiet` in directory /home/akshar/Desktop/RailsDevelopment/repo has failed.

I know that the repository now does not exists. But what are the alternatives for me now.

I am using ruby 1.9.3, rails 3.1 and ubunutu 14.04