=> 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 salt-docs-2015.8.5
No need to update translations. Skipping...
/usr/pkg/bin/sphinx-build2.7 -b html -d _build/doctrees    . _build/html
Running Sphinx v1.5.1
making output directory...

Extension error:
Could not import extension sphinx.builders.linkcheck (exception: No module named packages.urllib3.exceptions)
Makefile:73: recipe for target 'html' failed
gmake: *** [html] Error 1
*** Error code 2

Stop.
make[1]: stopped in /data/pkgsrc/sysutils/salt-docs
*** Error code 1

Stop.
make: stopped in /data/pkgsrc/sysutils/salt-docs