Pycurl is dual-licensed under the LGPL and an MIT/X derivative license based on the curl license.  Sun chose the MIT-style license, and the OSR review stipulated that the following notice be prepended to the license:

Oracle elects to have this file available under and governed by the MIT-like license (see below for full icense text). However, the following notice accompanied the original version of the file:

PycURL is dual licensed under the LGPL and an MIT/X derivative license based on the cURL license.  A full copy of the LGPL license is included in the file COPYING-LGPL.  A full copy of the MIT/X derivative license is included in the file COPYING-MIT.  You can redistribute and/or modify PycURL according to the terms of either license.

 There is a README file in the source tarball with the following text:

License
-------

Copyright (C) 2001-2008 by Kjetil Jacobsen <kjetilja at gmail.com>
Copyright (C) 2001-2008 by Markus F.X.J. Oberhumer <markus at oberhumer.com>
Copyright (C) 2013-2016 by Oleg Pudeyev <oleg at bsdpower.com>

All rights reserved.

PycURL is dual licensed under the LGPL and an MIT/X derivative license
based on the cURL license.  A full copy of the LGPL license is included
in the file COPYING-LGPL.  A full copy of the MIT/X derivative license is
included in the file COPYING-MIT.  You can redistribute and/or modify PycURL
according to the terms of either license.

The COPYING-MIT file has the following contents:


 COPYRIGHT AND PERMISSION NOTICE

Copyright (C) 2001-2008 by Kjetil Jacobsen <kjetilja at gmail.com>
Copyright (C) 2001-2008 by Markus F.X.J. Oberhumer <markus at oberhumer.com>
Copyright (C) 2013-2016 by Oleg Pudeyev <oleg at bsdpower.com>

All rights reserved.

Permission to use, copy, modify, and distribute this software for any purpose
with or without fee is hereby granted, provided that the above copyright
notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN
NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of a copyright holder shall not
be used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization of the copyright holder.