=> Bootstrap dependency digest>=20010302: found digest-20121220
===> Building for ruby18-heel-3.0.2
=> Override gemspec dependency
=> Removing backup files of patch before build
WARNING:  bin/heel is not executable
  Successfully built RubyGem
  Name: heel
  Version: 3.0.2
  File: heel-3.0.2.gem
=> Unwrapping files-to-be-installed.