Description:
The Archlinux package reports its license as being "FSF", while "the package is actually under the "PSF" license.
Note that "FSF" is not a license listed in core/licenses.

Nte also that the package includes a python PKG-INFO file that refers to PSF license.

Additional info:
* package version(s) : 3.6.4-1
* pacman -Qi python2-typing :
Name : python2-typing
Version : 3.6.4-1
Description : Backport of the standard library typing module to Python versions older than 3.6
Architecture : any
URL : https://pypi.python.org/pypi/typing
Licenses : FSF
Groups : None
Provides : None
Depends On : python2
Optional Deps : None
Required By : python2-sphinx
Optional For : None
Conflicts With : None
Replaces : None
Installed Size : 256.00 KiB
Packager : Johannes Löthberg <johannes@kyriasis.com>
Build Date : Fri 16 Feb 2018 06:09:57 PM CET
Install Date : Mon 19 Feb 2018 08:41:30 AM CET
Install Reason : Installed as a dependency for another package
Install Script : No
Validated By : Signature
* grep License /usr/lib/python2.7/site-packages/typing-3.6.4-py2.7.egg-info/PKG-INFO
License: PSF
Classifier: License :: OSI Approved :: Python Software Foundation License

Steps to reproduce:
1. install python2-typing
2. run "pacman -Qi python2-typing"
2. Check license field
** value should be "PSF"
** value should match or name listed in core/licenses, or us the "custom" name or prefix
** value should match license under which data provided in package is distributed under