I am having the same issue here.
Exactly how did you manually set PYTHON_EGG_CACHE to a writeable directory.
I/python ( 4326): ['/data/data/org.test.ifacenet/files/lib/python2.7/site-packages', '/data/data/org.test.ifacenet/files/lib/site-python']
I/python ( 4326): Android path ['/data/data/org.test.ifacenet/files/lib/python2.7/site-packages/netifaces-0.10.4-py2.7-linux-x86_64.egg', '/data/data/org.test.ifacenet/files/lib/python27.zip', '/data/data/org.test.ifacenet/files/lib/python2.7', '/data/data/org.test.ifacenet/files/lib/python2.7/lib-dynload', '/data/data/org.test.ifacenet/files/lib/python2.7/site-packages', '/data/data/org.test.ifacenet/files', '/data/data/org.test.ifacenet/files/_applibs']
I/python ( 4326): Android kivy bootstrap done. __name__ is __main__
I/python ( 4326): Run user program, change dir and execute main.py
I/python ( 4326): [INFO ] [Logger ] Record log in /data/data/org.test.ifacenet/files/.kivy/logs/kivy_15-08-21_8.txt
I/python ( 4326): [INFO ] [Kivy ] v1.9.0
I/python ( 4326): [INFO ] [Python ] v2.7.2 (default, Aug 21 2015, 16:20:08)
I/python ( 4326): [GCC 4.8]
I/python ( 4326): [INFO ] [Factory ] 173 symbols loaded
I/python ( 4326): /data/data/org.test.ifacenet/files/lib/python2.7/site-packages/kivy/core/image/img_pygame.py:13: RuntimeWarning: import cdrom: No module named cdrom
I/python ( 4326): (ImportError: No module named cdrom)
I/python ( 4326): [INFO ] [Image ] Providers: img_tex, img_dds, img_gif, img_pygame (img_pil, img_ffpyplayer ignored)
I/python ( 4326): [INFO ] [Text ] Provider: pygame
I/python ( 4326): Traceback (most recent call last):
I/python ( 4326): File "/home/kivy/buildozer/netifaces/.buildozer/android/app/main.py", line 12, in <module>
I/python ( 4326): File "/data/data/org.test.ifacenet/files/lib/python2.7/site-packages/netifaces-0.10.4-py2.7-linux-x86_64.egg/netifaces.py", line 7, in <module>
I/python ( 4326): File "/data/data/org.test.ifacenet/files/lib/python2.7/site-packages/netifaces-0.10.4-py2.7-linux-x86_64.egg/netifaces.py", line 4, in __bootstrap__
I/python ( 4326): File "/lib/python2.7/site-packages/pkg_resources/__init__.py", line 1161, in resource_filename
I/python ( 4326): File "/lib/python2.7/site-packages/pkg_resources/__init__.py", line 1861, in get_resource_filename
I/python ( 4326): File "/lib/python2.7/site-packages/pkg_resources/__init__.py", line 1891, in _extract_resource
I/python ( 4326): File "/lib/python2.7/site-packages/pkg_resources/__init__.py", line 1227, in get_cache_path
I/python ( 4326): File "/lib/python2.7/site-packages/pkg_resources/__init__.py", line 1207, in extraction_error
I/python ( 4326): pkg_resources.ExtractionError: Can't extract file(s) to egg cache
I/python ( 4326):
I/python ( 4326): The following error occurred while trying to extract file(s) to the Python egg
I/python ( 4326): cache:
I/python ( 4326):
I/python ( 4326): [Errno 13] Permission denied: '/data/.python-eggs'
I/python ( 4326):
I/python ( 4326): The Python egg cache directory is currently set to:
I/python ( 4326):
I/python ( 4326): /data/.python-eggs
I/python ( 4326):
I/python ( 4326): Perhaps your account does not have write access to this directory? You can
I/python ( 4326): change the cache directory by setting the PYTHON_EGG_CACHE environment
I/python ( 4326): variable to point to an accessible directory.
I/python ( 4326):
I/python ( 4326): Python for android ended.