=> 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 tornado-4.3.tar.gz
=> Checksum RMD160 OK for tornado-4.3.tar.gz
=> Checksum SHA512 OK for tornado-4.3.tar.gz
===> Installing dependencies for py36-tornado-4.3
==========================================================================
The following variables will affect the build process of this package,
py36-tornado-4.3.  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 cwrappers>=20150314: found cwrappers-20161125
=> Full dependency py36-curl>=7.18.2: found py36-curl-7.19.3.1nb3
=> Full dependency py36-backports_abc>=0.4: found py36-backports_abc-0.4
=> Full dependency py36-setuptools>=0.8: found py36-setuptools-32.1.0
=> Full dependency python36>=3.6.0: found python36-3.6.0
===> Overriding tools for py36-tornado-4.3
===> Extracting for py36-tornado-4.3
===> Patching for py36-tornado-4.3
===> Creating toolchain wrappers for py36-tornado-4.3
===> Configuring for py36-tornado-4.3
=> Replacing python interpreter in setup.py tornado/*.py tornado/platform/*.py tornado/test/*.py.
=> Checking for portability problems in extracted files