The earlier patches were changing the Trove Classifiers, which is a different thing to this 'license' field.
author='Allmydata, Inc.',
author_email='tahoe-dev@allmydata.org',
url='http://allmydata.org/',
- license='GNU GPL',
+ license='GNU GPL v2 or later, plus transitive 12 month grace period; http://allmydata.org/trac/tahoe/browser/COPYING',
packages=["allmydata", "allmydata.test", "allmydata.util",
"allmydata.scripts",
"allmydata.Crypto", "allmydata.Crypto.Cipher",