Code:
===> p5-Mail-SpamAssassin-3.3.1_3 depends on file: /usr/local/lib/perl5/site_perl/5.8.9/IO/Socket/INET6.pm - found
===> p5-Mail-SpamAssassin-3.3.1_3 depends on file: /usr/local/lib/perl5/site_perl/5.8.9/IO/Socket/SSL.pm - found
===> p5-Mail-SpamAssassin-3.3.1_3 depends on package: gnupg>=1.4.7 - not found
===> Verifying install for gnupg>=1.4.7 in /usr/ports/security/gnupg
===> gnupg-2.0.16_6 depends on package: libksba>=1.0.7 - not found
===> Verifying install for libksba>=1.0.7 in /usr/ports/security/libksba
===> Returning to build of gnupg-2.0.16_6
===> gnupg-2.0.16_6 depends on executable: gmake - found
===> gnupg-2.0.16_6 depends on shared library: assuan.0 - not found
===> Verifying install for assuan.0 in /usr/ports/security/libassuan
===> Returning to build of gnupg-2.0.16_6
Error: shared library "assuan.0" does not exist
*** Error code 1
Stop in /usr/ports/security/gnupg.
*** Error code 1
Stop in /usr/ports/security/gnupg.
*** Error code 1
Stop in /usr/ports/mail/p5-Mail-SpamAssassin.
*** Error code 1
Stop in /usr/ports/mail/p5-Mail-SpamAssassin.
*** Error code 1
Stop in /usr/ports/security/maia.
*** Error code 1
Stop in /usr/ports/security/maia.
freebsd#