On Feb 21, 2008, at 4:49 PM, Martin Costabel wrote:

> Alexander Hansen wrote:
>> Michael Brickenstein wrote:
> []
>>> pstoimg: Error: "/sw/bin/ppmquant -floyd 256 < /tmp/l2h73952/  
>>> p73966.pnm | /sw/bin/pnmtopng -interlace -trans 'gray85'  >  
>>> img15.png"  failed: Invalid argument
> []
>> It works OK on Tiger.  Since the executables are scripts, It's  
>> likely that the problem is due to changes in how some of the shell  
>> builtins under Leopard handle certain arguments.  I'll cc this on  
>> to the latex2html maintainer as well.
>
> Found it. The problem is that on Leopard, the file rgb.txt is no  
> longer in /usr/X11R6/lib/X11/, but in /usr/X11[R6]/share/X11/.  
> Therefore the pnmtopng utility does not find it and fails.
>
> As a workaround, you can set the environment variable RGBDEF, for  
> example like this:
>
> env RGBDEF=/usr/X11/share/X11/rgb.txt latex2html tutorial.tex
>
> I think the right place to fix this is in the netpbm-bin package. It  
> has a list of directories to search for rgb.txt, and /usr/X11/share/ 
> X11 needs to be put on this list.

I've just done this in netpbm-bin-10.26.39-4.

   -- Dave


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