=> Bootstrap dependency digest>=20010302: found digest-20190127
===> 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 xen-4.5.5.tar.gz
=> Checksum RMD160 OK for xen-4.5.5.tar.gz
=> Checksum SHA512 OK for xen-4.5.5.tar.gz
===> Installing dependencies for xenkernel45-4.5.5nb6
==========================================================================
The following variables will affect the build process of this package,
xenkernel45-4.5.5nb6.  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.
==========================================================================
=> Tool dependency gmake>=3.81: found gmake-4.2.1nb1
=> Build dependency python27>=2.7.1nb2: found python27-2.7.17nb1
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
===> Overriding tools for xenkernel45-4.5.5nb6
===> Extracting for xenkernel45-4.5.5nb6
===> Patching for xenkernel45-4.5.5nb6
=> Applying pkgsrc patches for xenkernel45-4.5.5nb6
No such line 4738 in input file, ignoring
===> Creating toolchain wrappers for xenkernel45-4.5.5nb6