===> 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'.
===> Installing for ruby215-shoulda-3.5.0
=> Generating pre-install file lists
=> Installing gem into installation root
ERROR:  While executing gem ... (TypeError)
    no implicit conversion of nil into String
	/usr/pkg/lib/ruby/2.1.5/rubygems/package.rb:124:in `exist?'
	/usr/pkg/lib/ruby/2.1.5/rubygems/package.rb:124:in `new'
	/usr/pkg/lib/ruby/2.1.5/rubygems/installer.rb:115:in `initialize'
	/usr/pkg/lib/ruby/2.1.5/rubygems/commands/install_command.rb:250:in `new'
	/usr/pkg/lib/ruby/2.1.5/rubygems/commands/install_command.rb:250:in `install_gem_without_dependencies'
	/usr/pkg/lib/ruby/2.1.5/rubygems/commands/install_command.rb:204:in `install_gem'
	/usr/pkg/lib/ruby/2.1.5/rubygems/commands/install_command.rb:263:in `block in install_gems'
	/usr/pkg/lib/ruby/2.1.5/rubygems/commands/install_command.rb:259:in `each'
	/usr/pkg/lib/ruby/2.1.5/rubygems/commands/install_command.rb:259:in `install_gems'
	/usr/pkg/lib/ruby/2.1.5/rubygems/commands/install_command.rb:171:in `execute'
	/usr/pkg/lib/ruby/2.1.5/rubygems/command.rb:305:in `invoke_with_build_args'
	/usr/pkg/lib/ruby/2.1.5/rubygems/command_manager.rb:167:in `process_args'
	/usr/pkg/lib/ruby/2.1.5/rubygems/command_manager.rb:137:in `run'
	/usr/pkg/lib/ruby/2.1.5/rubygems/gem_runner.rb:54:in `run'
	/usr/pkg/bin/gem215:21:in `<main>'
*** Error code 1

Stop.
make[1]: stopped in /bulk-data/pkgsrc/meta-pkgs/ruby-shoulda
*** Error code 1

Stop.
make: stopped in /bulk-data/pkgsrc/meta-pkgs/ruby-shoulda