mitchellh/vagrant — pull request #1199 by jeremyd (2012-10-19 22:05:00+00:00)
Title: using FileUtils.mv instead of File.rename

During a box download the File.rename fails due to my system having different devices for /home and /tmp.

http://pastie.org/5086241

Changed to use FileUtils.mv and it is able to complete the operation with no exceptions.