Correction for the fix for Bug 3508 - Persistent storage support breaks Linux compatibility.
A 2nd `make install' will fail attempting to create symlink libnvmemmory.so already created by 1st install.
Install should pre-emptively delete it.
BGEN -- Automatic Generation of Extension Modules
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This directory contains BGEN -- a package that helps in generating
complete source code for Python extension module. For examples of its
use, see the Mac Python source distribution (available separately
from the Python ftp archives). Note that BGEN is not Mac specific!
WARNING: bgen has been removed in 3.0.