[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

need comments on a copyright clause.



I previously stated that Sleepycat's db2 license is now DFSG compliant.
But now I'm not so sure, therefore I need help (I don't want to modify a
program to directly use the new API if the library isn't DFSG; I've been
hurted once and I've learned the lesson).

In fact Sleepycat says that db2 is free for non-commercial use, because:
> the license for DB 2.0, when downloaded from the net, requires that
> the software that uses DB 2.0 be freely redistributable.

The clause exactly states:
> 3. Redistributions in any form must be accompanied by information on
>    how to obtain complete source code for the DB software and any
>    accompanying software that uses the DB software.  The source code
>    must either be included in the distribution or be available for no
>    more than the cost of distribution plus a nominal fee, and must be
>    freely redistributable under reasonable conditions.  For an
>    executable file, complete source code means the source code for all
>    modules it contains.  It does not mean source code for modules or
>    files that typically accompany the operating system on which the
>    executable file runs, e.g., standard library modules or system
>    header files.

That is to say that "the sources code of any accompanying software that
uses the DB software must be freely redistributable under reasonable
conditions".

This seems to me to fail #9 of DFSG:
> 9.License Must Not Contaminate Other Software
> 
>   The license must not place restrictions on other software that is
>   distributed along with the licensed software. For example, the
>   license must not insist that all other programs distributed on the
>   same medium must be free software.

It insist that executables linked with the library must be free
software.

Also the use of GPL on a library have the same effect.
Does this mean that the use of GPL on a library instead of LGPL is not
DFSG compliant beacuse of #9 ?
#10 explicitly mention GPL as ok (for everything?) and doesn't mention
LGPL at all.

Please, comment also on this.

Thank you,
Fabrizio
-- 
| fpolacco@icenet.fi    fpolacco@debian.org    fpolacco@pluto.linux.it
| Pluto Leader - Debian Developer & Happy Debian 1.3.1 User - vi-holic
| 6F7267F5 fingerprint 57 16 C4 ED C9 86 40 7B 1A 69 A1 66 EC FB D2 5E
> Just because Red Hat do it doesn't mean it's a good idea. [Ian J.]


--
TO UNSUBSCRIBE FROM THIS MAILING LIST: e-mail the word "unsubscribe" to
debian-devel-request@lists.debian.org . 
Trouble?  e-mail to templin@bucknell.edu .


Reply to: