=> Bootstrap dependency digest>=20010302: found digest-20121220 => Bootstrap dependency fetch-[0-9]*: found fetch-1.8nb1 WARNING: [license.mk] Every package should define a LICENSE. ===> Building for ruby193-shadow-2.2.0 => Removing backup files of patch before build Successfully built RubyGem Name: ruby-shadow Version: 2.2.0 File: ruby-shadow-2.2.0.gem => Unwrapping files-to-be-installed.