opscode-cookbooks/ntp — pull request #38 by glensc (2013-11-17 22:02:53+00:00)
Title: update to 3612902400 (IERS Bulletin C46, File expires on: 28 June 2014)

updated file from this url:
http://www.ietf.org/timezones/data/leap-seconds.list

more to read:
http://www.eecis.udel.edu/~mills/leap.html