Edit the DRIVER.sh file and set the TMPDIR1 and TMPDIR2 variables to
directories where you have LOTS of disk space.  The first tells the
paint driver where to write its temporary image file. For a 34x34 inch
plot this will be about 11.6 Mbytes. The second tells the versatek
sprint utility where to write its temporary files.  For a 34x34 inch
plot, these will come to about 23.5 Mbytes.
