scottdavis/ruby-tesseract — comment on commit 04cc914060a0425b25de3d4e14ef3431fdad622f
File:  line 0
By scottdavis:

http://yehudakatz.com/2010/12/16/clarifying-the-roles-of-the-gemspec-and-gemfile/

you should never commit your gemfile.lock when building gems's the lock file is for an "Application" in a gem your gemspec handels that