joliss/broccoli-sass — pull request #41 by toranb (2014-12-05 15:27:17+00:00)
Title: updated node-sass to 1.2.3

node-sass 1.1.4 has known issues on centOS and RedHat linux machines - updating to 1.2.3 solved this for me.

More on the error here:

https://www.centos.org/forums/viewtopic.php?t=5807