=> Bootstrap dependency digest>=20010302: found digest-20160304
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
===> Building for ruby25-power_assert-1.1.1
=> Removing backup files of patch before build
WARNING:  license value '2-clause BSDL' is invalid.  Use a license identifier from
http://spdx.org/licenses or 'Nonstandard' for a nonstandard license.
Did you mean '0BSD', 'Afmparse', 'BSD-2-Clause', 'BSD-2-Clause-NetBSD', 'BSD-3-Clause-LBNL', 'Naumen', 'OpenSSL', 'PostgreSQL'?
WARNING:  license value 'Ruby's' is invalid.  Use a license identifier from
http://spdx.org/licenses or 'Nonstandard' for a nonstandard license.
Did you mean 'Ruby'?
WARNING:  See http://guides.rubygems.org/specification-reference/ for help
  Successfully built RubyGem
  Name: power_assert
  Version: 1.1.1
  File: power_assert-1.1.1.gem