Common subdirectories: cov-core-1.15.0.orig/cov_core.egg-info and cov-core-1.15.0/cov_core.egg-info
diff -U3 cov-core-1.15.0.orig/setup.py cov-core-1.15.0/setup.py
--- cov-core-1.15.0.orig/setup.py	2017-08-23 13:22:11.652353829 +0200
+++ cov-core-1.15.0/setup.py	2017-08-23 13:22:32.902387689 +0200
@@ -30,7 +30,7 @@
                  url='https://github.com/schlamar/cov-core',
                  py_modules=['cov_core',
                              'cov_core_init'],
-                 install_requires=['coverage>=3.6'],
+                 install_requires=['coverage>=3.6b3'],
                  license='MIT License',
                  zip_safe=False,
                  keywords='cover coverage',