mailman.git/COPYING, branch plugin

mailman.git/COPYING, branch plugin The GNU Mailing List manager. https://git.neuromancer.sk/mailman.git/atom?h=plugin 2011-06-11T18:16:04Z Update COPYING file to GPLv3. (LP: #790994) 2011-06-11T18:16:04Z Barry Warsaw 2011-06-11T18:16:04Z urn:sha1:2609d72b9968fe4d33f30249b88cc41e76feaf5a