=> Bootstrap dependency digest>=20010302: found digest-20190127 => Checksum SHA1 OK for ffi-1.12.2.gem => Checksum RMD160 OK for ffi-1.12.2.gem => Checksum SHA512 OK for ffi-1.12.2.gem ===> Installing dependencies for ruby27-ffi-1.12.2nb1 => Build dependency cwrappers>=20150314: found cwrappers-20180325 => Full dependency ruby27-base>=2.7.0: found ruby27-base-2.7.0 => Full dependency libffi>=3.3nb1: found libffi-3.3nb1 ===> Overriding tools for ruby27-ffi-1.12.2nb1 ===> Extracting for ruby27-ffi-1.12.2nb1 Unpacked gem: '/tmp/pkgbuild/devel/ruby-ffi/work.earmv6hf/ffi-1.12.2' ===> Patching for ruby27-ffi-1.12.2nb1 ===> Creating toolchain wrappers for ruby27-ffi-1.12.2nb1 ===> Configuring for ruby27-ffi-1.12.2nb1