No such file or directory 29131.rb about exploitdb HOT 3 CLOSED

[root:~]# ruby /usr/share/exploitdb/platforms/hardware/webapps/29131.rb
/usr/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- highline/import (LoadError)
    from /usr/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require'
    from /usr/share/exploitdb/platforms/hardware/webapps/29131.rb:33:in `<main>'
[root:~]#

[root:~]# gem install highline
Fetching: highline-1.7.8.gem (100%)
Successfully installed highline-1.7.8
Parsing documentation for highline-1.7.8
Installing ri documentation for highline-1.7.8
Done installing documentation for highline after 2 seconds
1 gem installed
[root:~]#
[root:~]# ruby /usr/share/exploitdb/platforms/hardware/webapps/29131.rb
Usage: sc_mix.rb -s <Src_PATH> -d <Dest_PATH>
Usage:
    -s, --source Src_PATH            Source File
    -d, --destination Dest_PATH      Destination File
    -u                               Uncompress
    -h                               Show this message
[root:~]#
[root:~]# ruby --version
ruby 2.1.5p273 (2014-11-13) [x86_64-linux-gnu]
[root:~]# 
[root:~]# uname -a
Linux kali 4.0.0-kali1-amd64 #1 SMP Debian 4.0.4-1+kali2 (2015-06-03) x86_64 GNU/Linux
[root:~]#