opsschool/curriculum — pull request #246 by edunham (2014-11-15 06:01:15+00:00)
Title: Fix Issue #235

ctime is change time (when any metadata or file contents was modified), *not*
create time. files do not store their create times. Verified by checking man page
and googling it (http://www.linux-faqs.info/general/difference-between-mtime-ctime-and-atime)