when i launch xterm :
combo:~> xterm
/usr/X11R6/bin/xterm.real:  bad command line option "umask=0122"

when i launch png2eps :
combo:~> png2eps 
umask=0122 isn't a regular png file

combo:~> printenv | grep -i umask
combo:~>

with a spy :
combo:~> more bin/see-arguments 
#!/bin/sh

echo "arguments : $@"

combo:~> see-arguments 
arguments : 

It's really a ghost because not all applications see it ! :-)

Thierry Saura.

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