validate exceptions being thrown from invalid tarfile.open() params
[python-delta-tar] / deltatar /
drwxr-xr-x   ..
-rw-r--r-- 2 __init__.py
-rw-r--r-- 7084 aescrypto.py
-rwxr-xr-x 41396 crypto.py
-rw-r--r-- 71571 deltatar.py
-rw-r--r-- 120774 tarfile.py