https://wwwcdf.pd.infn.it/tex/help/Catalogue/licenses.knuth.html The TeX Catalogue License Definitions: Knuth ------------------------------------------------------------------------------- Knuth License This software is copyright and you are explicitly granted a license which gives you, the "user" of the software, legal permission to copy, distribute and/or modify the software. All the same, please check the specific details of the software's license before making modifications. ------------------------------------------------------------------------------- Further information about this type of license is not currently available but general information is available about other TeX Catalogue Licenses. Last Modified 2004-06-05 05:55:21 graham