On Mon, Aug 05, 2002 at 07:37:22PM +0200, Frank Mittelbach wrote: > really, what is behind all this aren't file names but works (plural), and each > of such works is supposed not to claim itself as the original (to other > related works) after it was modified, eg a font is a work and plain.tex is a > work as well as tex.web.
Are Postfix and Exim claiming to be Sendmail, by including a /usr/sbin/sendmail interface? No; it's just a filename used for compatibility, because many programs expect it. > > File renaming requirements are not DFSG-free. Neither DFSG 3 nor DFSG 4 > > permit them. Only a requirement to rename the *work* is permitted. > > ...with work not being defined, the word "file" being used etc etc. ... The DFSG is a set of guidelines; not a set of laws, and not a license. It doesn't precisely define every term used. Some people might not like this, and would prefer to see a completely unambiguous, uninterpretable, legalistic DFSG; but that's not what we have. Branden's interpretation of the sentence in question ("The license may require derived works to carry a different name or version number from the original software.") is both the obvious one (IMO), and a practical one: generally speaking, filename restrictions are much more of a burden than restrictions on the actual name of a work, because filenames are functional and the actual name of a work is not. -- Glenn Maynard