tvaughan/middleman-deploy — pull request #59 by andlum (2014-02-26 11:11:33+00:00)
Title: repalced run with exec 

I encountered issue https://github.com/tvaughan/middleman-deploy/issues/58 as well while trying to deploy with ruby 2.1.1.

I'm not too sure where/what run came from. I just replaced 'run' with 'exec' as an alternative to execute the command to get the gem working.