=> 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'.
=> Checksum SHA1 OK for khal-0.9.3.tar.gz
=> Checksum RMD160 OK for khal-0.9.3.tar.gz
=> Checksum SHA512 OK for khal-0.9.3.tar.gz
===> Installing dependencies for khal-0.9.3
==========================================================================
The following variables will affect the build process of this package,
khal-0.9.3.  Their current value is shown below:

        * PYTHON_VERSION_DEFAULT = 27

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

        * PYPACKAGE = python36

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.
==========================================================================
=> Tool dependency checkperms>=1.1: found checkperms-1.11nb1
=> Build dependency py36-setuptools_scm-[0-9]*: found py36-setuptools_scm-1.15.0
=> Build dependency py36-freezegun-[0-9]*: found py36-freezegun-0.3.8
=> Build dependency py36-test-[0-9]*: found py36-test-3.0.6
=> Build dependency cwrappers>=20150314: found cwrappers-20170112
=> Full dependency py36-atomicwrites-[0-9]*: found py36-atomicwrites-1.1.5
=> Full dependency py36-click>=3.2: found py36-click-6.7
=> Full dependency py36-configobj-[0-9]*: found py36-configobj-5.0.6
=> Full dependency py36-dateutil-[0-9]*: found py36-dateutil-2.5.3
=> Full dependency py36-icalendar>=3.9.2: found py36-icalendar-3.10
=> Full dependency py36-pkginfo-[0-9]*: found py36-pkginfo-1.4.1
=> Full dependency py36-pytz-[0-9]*: found py36-pytz-2016.10
=> Full dependency py36-sqlite3-[0-9]*: found py36-sqlite3-3.6.0nb8
=> Full dependency py36-tzlocal-[0-9]*: found py36-tzlocal-1.1.2
=> Full dependency py36-urwid>=1.1.0: found py36-urwid-1.3.1
=> Full dependency py36-vdirsyncer>=0.5.2: found py36-vdirsyncer-0.15.0
=> Full dependency py36-xdg>=0.17: found py36-xdg-0.25
=> Full dependency py36-setproctitle-[0-9]*: found py36-setproctitle-1.1.10
=> Full dependency py36-setuptools>=0.8: found py36-setuptools-34.3.1
=> Full dependency python36>=3.6.0: found python36-3.6.0nb2
===> Overriding tools for khal-0.9.3
===> Extracting for khal-0.9.3
===> Patching for khal-0.9.3
===> Creating toolchain wrappers for khal-0.9.3
===> Configuring for khal-0.9.3
=> Replacing python interpreter in khal/*/*.py khal/*.py.
=> Checking for portability problems in extracted files