GNU Library General Public License v2 or later
Also known as GNU LGPL Version 2 or later, GNU Library General Public License Version 2 or later, LGPL-2.0+, LGPL-2.0-or-later.
- Commercial use
- allowed
- Share alike
- required
- Attribution
- required (keep the copyright and license notices)
Permissions
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Charge distribution fee from the text Charging a fee for the act of providing a copy of the work to someone else.
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Commercial use from the text Using the work to generate income, directly or indirectly, for example by selling it or by using it in advertising.
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Derivative works from the text Distributing an adaptation of the work and making it available to the public.
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Derive from the text Creating a new work from the work, such as a translation, adaptation or arrangement of it or of a part of it.
Duties
- Attribution from the text Giving credit to the copyright holders or authors of the work, in the form the licensor asks for.
- Modification notice from the text Marking a changed work as changed, saying how it differs from the original and keeping earlier notices of change.
- Notice from the text Notice: keeping the license and copyright notices with every copy.
- Source code from the text Providing access to the source code of the work with every copy distributed.
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Duties
- Attribution from the text Giving credit to the copyright holders or authors of the work, in the form the licensor asks for.
- Notice from the text Notice: keeping the license and copyright notices with every copy.
- Patent freedom condition from the text Distributing the work only where every patent that reads on it is licensed for free and unrestricted use by everyone.
- Source code from the text Providing access to the source code of the work with every copy distributed.
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Modified works from the text Distributing a modified version of the work that does not amount to a new, derivative work.
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Modify from the text Altering the work, for example by updating it, without creating a new work; an alteration that creates a new work is Derive.
Duties
- Attribution from the text Giving credit to the copyright holders or authors of the work, in the form the licensor asks for.
- Modification notice from the text Marking a changed work as changed, saying how it differs from the original and keeping earlier notices of change.
- Notice from the text Notice: keeping the license and copyright notices with every copy.
- Source code from the text Providing access to the source code of the work with every copy distributed.
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Present from the text Performing the work in public, including by broadcast or other communication to the public.
Prohibitions
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Change license from the text Not permitted: Change license. Replacing the license of the work, or of an adaptation, with another license, or changing its terms.
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Promote from the text Not permitted: Promote. Using the name or trademarks of the licensor or of contributors to endorse or promote a product.
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Sublicense from the text Not permitted: Sublicense. Granting a third party rights in the work under a license of the licensee's own, rather than passing on the original license.
License-wide duties
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Share alike from the text Adaptations have to be licensed under the same license or one the license names as compatible.
Further terms
These are the things the license says about itself beyond the acts it permits, forbids and requires: when it ends, how long there is to put a breach right, which law governs it, and so on. A term that comes from the DALICC vocabulary links to its definition.
Clauses
Warranty disclaimer
BECAUSE THE LIBRARY IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR THE LIBRARY, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE LIBRARY "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE LIBRARY IS WITH YOU. SHOULD THE LIBRARY PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
Limitation of liability
IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR REDISTRIBUTE THE LIBRARY AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE LIBRARY (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE LIBRARY TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
Accepting warranty or additional liability
You may charge a fee for the physical act of transferring a copy, and you may at your option offer warranty protection in exchange for a fee.
Additional clauses
As an exception to the Sections above, you may also compile or link a "work that uses the Library" with the Library to produce a work containing portions of the Library, and distribute that work under terms of your choice, provided that the terms permit modification of the work for the customer's own use and reverse engineering for debugging such modifications. You must give prominent notice with each copy of the work that the Library is used in it and that the Library and its use are covered by this License. You must supply a copy of this License. If the work during execution displays copyright notices, you must include the copyright notice for the Library among them, as well as a reference directing the user to the copy of this License. Also, you must do one of these things: a) Accompany the work with the complete corresponding machine-readable source code for the Library including whatever changes were used in the work (which must be distributed under Sections 1 and 2 above); and, if the work is an executable linked with the Library, with the complete machine-readable "work that uses the Library", as object code and/or source code, so that the user can modify the Library and then relink to produce a modified executable containing the modified Library. (It is understood that the user who changes the contents of definitions files in the Library will not necessarily be able to recompile the application to use the modified definitions.) b) Accompany the work with a written offer, valid for at least three years, to give the same user the materials specified in Subsection 6a, above, for a charge no more than the cost of performing this distribution. c) If distribution of the work is made by offering access to copy from a designated place, offer equivalent access to copy the above specified materials from the same place. d) Verify that the user has already received a copy of these materials or that you have already sent this user a copy. For an executable, the required form of the "work that uses the Library" must include any data and utility programs needed for reproducing the executable from it. However, as a special exception, the source code distributed need not include anything that is normally distributed (in either source or binary form) with the major components (compiler, kernel, and so on) of the operating system on which the executable runs, unless that component itself accompanies the executable. It may happen that this requirement contradicts the license restrictions of other proprietary libraries that do not normally accompany the operating system. Such a contradiction means you cannot use both them and the Library together in an executable that you distribute. 7. You may place library facilities that are a work based on the Library side-by-side in a single library together with other library facilities not covered by this License, and distribute such a combined library, provided that the separate distribution of the work based on the Library and of the other library facilities is otherwise permitted, and provided that you do these two things: a) Accompany the combined library with a copy of the same work based on the Library, uncombined with any other library facilities. This must be distributed under the terms of the Sections above. b) Give prominent notice with the combined library of the fact that part of it is a work based on the Library, and explaining where to find the accompanying uncombined form of the same work.
Info
- Target asset types
- Software
- Region / jurisdiction
- Worldwide
- Validity
- Perpetual
- Source
- https://spdx.org/licenses/LGPL-2.0-only.html
- Legal code
- https://www.gnu.org/licenses/old-licenses/lgpl-2.0-standalone.html
- This description is published under
- https://dalicc.net/licenselibrary/CC-BY-4.0
- Publisher
- Free Software Foundation
- SPDX identifier
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LGPL-2.0-or-lateron the SPDX license list - DALICC identifier
LGPL-2.0-or-later
This record is published under CC BY 4.0. Credit it as: DALICC License Library, DALICC - Verein zur Förderung der Rechtssicherheit in der Datenbewirtschaftung, https://dalicc.net, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). The license it describes belongs to its publisher.
History
This license model has 2 versions. Version 2 is the one served today; every earlier version keeps its own address, so a conclusion drawn from one of them can still be checked against it.
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Version 2 current2026-09-24 Giray Havur
The changes since version 1 left endorsement to the default rule of the core dependency graph, recorded which sentence of the text each statement rests on and named the license the record itself is published under.
View version 2 JSON-LD Turtle RDF/XML
6 changes
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removed
prohibition dalicc:promoteManual edit The endorsement prohibition rested on no sentence of the text; the default rule for endorsement now supplies it.
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changed
duty cc:ShareAlikewas
duty cc:ShareAlikeManual edit The statement now quotes the sentence of the licence text it rests on: "You must cause the whole of the work to be licensed at no charge to all third parties under the terms of this License."
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changed
permission odrl:derive with duties [cc:Attribution, cc:Notice, cc:SourceCode, dalicc:modificationNotice]was
permission odrl:derive with duties [cc:Attribution, cc:Notice, cc:SourceCode, dalicc:modificationNotice]Manual edit Its duty dalicc:modificationNotice quotes "You must cause the files modified to carry prominent notices stating that you changed the files and the date of any change."
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changed
permission odrl:modify with duties [cc:Attribution, cc:Notice, cc:SourceCode, dalicc:modificationNotice]was
permission odrl:modify with duties [cc:Attribution, cc:Notice, cc:SourceCode, dalicc:modificationNotice]Manual edit Its duty dalicc:modificationNotice quotes "You must cause the files modified to carry prominent notices stating that you changed the files and the date of any change."
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changed
prohibition dalicc:sublicensewas
prohibition dalicc:sublicenseManual edit The statement now quotes the sentence of the licence text it rests on: "You may not copy, modify, sublicense, link with, or distribute the Library except as expressly provided under this License."
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added
dct:license <https://creativecommons.org/licenses/by/4.0/>Manual edit Every record is published under CC BY 4.0. cc:license names the record DALICC keeps of that licence; dct:license now names it by the address Creative Commons publishes it at, so that a consumer matching the canonical IRI finds it.
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Version 1
Created from the license text on 2026-09-22 (GNU family).
Every change names the reason behind it: a finding of the content review, one of its library-wide decisions, the metadata that review wrote onto every record, or a hand edit. None of it is legal advice.
Nothing on this page is legal advice. What a license means is decided by its text; ask a legal advisor before you rely on it.