=> Bootstrap dependency digest>=20010302: found digest-20121220
===> 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 ruby18-itex2MML-1.4.5
swig -ruby -o itex2MML_ruby.c  itex2MML.i
gmake: swig: Command not found
gmake: *** [itex2MML_ruby.c] Error 127
*** Error code 2

Stop.
make: stopped in /bulk-data/pkgsrc/textproc/ruby-itex2MML
*** Error code 1

Stop.
make: stopped in /bulk-data/pkgsrc/textproc/ruby-itex2MML