This text is available here from historical reasons. It's copied directly from http://www.mud.de/se/jta/license/COPYING.LIB, because it seems to be unavailable on Free Software Foundation page.

Source for Gammu+ is distributed under dual license:

1. GNU LESSER GENERAL PUBLIC LICENSE 2.1 can be be used by anyone for each (commecional/non commercial) usage. Please note, that this license allows to use this source under GNU GENERAL PUBLIC LICENSE 2 too.
   To clarify: we speak about GNU LESSER GENERAL PUBLIC LICENSE version 2.1 and GNU GENERAL PUBLIC LICENSE version 2 and not about these licenses in other versions.

Text below is formatted from original version available for example under http://www.gnu.org/copyleft/lesser.html. We tried to be very carefull during formatting it, but if we made mistakes and changed text by accident, please report it.

A lot about "free" licenses is also on http://www.gnu.org/licenses/

Text below is formatted from original version available for example under http://www.gnu.org/licenses/gpl.html. We tried to be very carefull during formatting it, but if we made mistakes and changed text by accident, please report it.

A lot about "free" licenses is also on http://www.gnu.org/licenses/