Auto install fail

[greenlaw110]

When I tried to install this, I get the following error:

Submodule path 'bundle/yankring': checked out '280ca1b471bd3a0d2347735e8fcbd03a53f2c6ad'
Cloning into 'bundle/zencoding-vim'...
remote: Counting objects: 6, done.
remote: Compressing objects: 100% (4/4), done.
remote: Total 6 (delta 0), reused 6 (delta 0)
Unpacking objects: 100% (6/6), done.
fatal: reference is not a tree: b45b08f5e8f0d4aa2a9798ab0b9e7ab310d96d22
Unable to checkout 'b45b08f5e8f0d4aa2a9798ab0b9e7ab310d96d22' in submodule path 'bundle/zencoding-vim'
/usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require': cannot load such file -- mkmf (LoadError)
        from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
        from extconf.rb:24:in `<main>'
Can't compile Command-T.
vgod's vimrc is installed.