=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for pysendfile-2.0.1.tar.gz
=> Checksum RMD160 OK for pysendfile-2.0.1.tar.gz
=> Checksum SHA512 OK for pysendfile-2.0.1.tar.gz
===> Installing dependencies for py27-pysendfile-2.0.1
==========================================================================
The following variables will affect the build process of this package,
py27-pysendfile-2.0.1.  Their current value is shown below:

        * PYTHON_VERSION_DEFAULT = 37

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

        * PYPACKAGE = python27

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.
==========================================================================
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency py27-pytz-[0-9]*: found py27-pytz-2019.2
=> Full dependency py27-six>=1.10: found py27-six-1.12.0
=> Full dependency py27-setuptools>=0.8: found py27-setuptools-41.2.0
=> Full dependency python27>=2.7.1nb2: found python27-2.7.16
===> Overriding tools for py27-pysendfile-2.0.1
===> Extracting for py27-pysendfile-2.0.1
===> Patching for py27-pysendfile-2.0.1
===> Creating toolchain wrappers for py27-pysendfile-2.0.1
===> Configuring for py27-pysendfile-2.0.1