=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Building for ruby25-chef-zero-15.0.0
=> Removing backup files of patch before build
WARNING:  description and summary are identical
WARNING:  See http://guides.rubygems.org/specification-reference/ for help
  Successfully built RubyGem
  Name: chef-zero
  Version: 15.0.0
  File: chef-zero-15.0.0.gem