=> 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'.
=> Checksum SHA1 OK for PyYAML-3.10.tar.gz
=> Checksum RMD160 OK for PyYAML-3.10.tar.gz
===> Installing dependencies for py26-yaml-3.10nb1
==========================================================================
The following variables will affect the build process of this package,
py26-yaml-3.10nb1.  Their current value is shown below:

        * PYTHON_VERSION_DEFAULT = 27

Based on these variables, the following variables have been set:

        * PYPACKAGE = python26

You may want to abort the process now with CTRL-C and change their value
before continuing.  Be sure to run `/usr/bin/make clean' after
the changes.
==========================================================================
=> Full dependency python26>=2.6.6nb8: found python26-2.6.8nb3
=> Full dependency libyaml>=0.1.4: found libyaml-0.1.4
===> Overriding tools for py26-yaml-3.10nb1
===> Extracting for py26-yaml-3.10nb1
===> Patching for py26-yaml-3.10nb1
===> Creating toolchain wrappers for py26-yaml-3.10nb1
===> Configuring for py26-yaml-3.10nb1