=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for python-driver-3.15.1.tar.gz
=> Checksum RMD160 OK for python-driver-3.15.1.tar.gz
=> Checksum SHA512 OK for python-driver-3.15.1.tar.gz
===> Installing dependencies for py36-cassandra-driver-3.15.1
==========================================================================
The following variables will affect the build process of this package,
py36-cassandra-driver-3.15.1.  Their current value is shown below:

        * PYTHON_VERSION_DEFAULT = 37

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.
==========================================================================
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency py36-cython>=0.28: found py36-cython-0.29.13
=> Full dependency py36-six>=1.9: found py36-six-1.12.0
=> Full dependency py36-setuptools>=0.8: found py36-setuptools-41.2.0
=> Full dependency python36>=3.6.0: found python36-3.6.9
=> Full dependency libev>=4.01: found libev-4.27
===> Overriding tools for py36-cassandra-driver-3.15.1
===> Extracting for py36-cassandra-driver-3.15.1
tar: Global extended headers posix ustar archive. Extracting as plain files. Following files might be in the wrong directory or have wrong attributes.
===> Patching for py36-cassandra-driver-3.15.1
===> Creating toolchain wrappers for py36-cassandra-driver-3.15.1
===> Configuring for py36-cassandra-driver-3.15.1