Bcfg2/bcfg2 — pull request #175 by AlexanderS (2014-05-28 01:33:58+00:00)
Title: Packages/Apt: Essential could be "no"

The "Essential" field in the package control fields could be "yes" or "no".
Only yes sould define the package as essential. The value "no" sould be
handled same as not having the field at all.