Lucent Public License Version 1.02
From GPLv3 Wiki
The Lucent Public License 1.02 was created by Lucent Technologies for the operating system Plan 9.
The Lucent Public License 1.02 is a free software license, but it is incompatible with the GNU GPL because of its choice of law clause. We recommend that you not use this license for new software that you write, but it is ok to use and improve Plan 9 under this license.<ref>Various Licenses and Comments about Them</ref>
From the license text (8. GENERAL):
This Agreement is governed by the laws of the State of New York and the intellectual property laws of the United States of America.