Thank you Flash for your comments. I always try to be concise in my postings but in this case I was over concise. My apologies. I have now tried again to burn a data disc using /mnt/tmp as my temporary filPburn version 3.4.1 Thanks to npierece on the setting up of a tmp directory.
This is the error log.
growisofs -use-the-force-luke=notray -Z /dev/sr0 -f -iso-level 3 -D -R -J -joliet-long -V "pburn_project" -p root -publisher "Pburn" -exclude-list /root/.pburn/tmp/exclude -graft-points -path-list=/root/.pburn/tmp/graft_points
Executing 'mkisofs -f -iso-level 3 -D -R -J -joliet-long -V pburn_project -p root -publisher Pburn -exclude-list /root/.pburn/tmp/exclude -graft-points -path-list=/root/.pburn/tmp/graft_points | builtin_dd of=/dev/sr0 obs=32k seek=0'
Warning: -follow-links does not always work correctly; be careful.
I: -input-charset not specified, using utf-8 (detected in locale settings)
genisoimage: No such file or directory. File /root/puppy-reference/pixmaps/ktsuss.png is not readable - ignoring
Using GROWING_TOMATOES_IN_GRO000.HTML;1 for my-applications/Growing-Tomatoes-in-Grow-Bags.html (Growing-Tomatoes-in-Grow-Bags(2).html)
Using PUPPY_LIGHTS_BLUE2_DEJAN000.JPG;1 for /root/puppy-reference/backgrounds/puppy_lights_blue2_dejan555.jpg (puppy_lights_blue2_dejan555.JPG)
Using MINI_RESIZE000.XPM;1 for /root/puppy-reference/mini-icons/mini.resize.xpm (mini-resize.xpm)
Using MINI_RAISE000.XPM;1 for /root/puppy-reference/mini-icons/mini.raise.xpm (mini-raise.xpm)
Using MINI_MOVE000.XPM;1 for /root/puppy-reference/mini-icons/mini.move.xpm (mini-move.xpm)
Using MINI_LOWER000.XPM;1 for /root/puppy-reference/mini-icons/mini.lower.xpm (mini-lower.xpm)
Using MINI_AUDIOVOL000.XPM;1 for /root/puppy-reference/mini-icons/mini.audiovol.xpm (mini-audiovol.xpm)
Incorrectly encoded string (CLAIM FOR £20.18JAN12.odt) encountered.
Possibly creating an invalid Joliet extension. Aborting.
/dev/sr0: "Current Write Speed" is 20.5x1352KBps.
mkisofs has failed: 1
/dev/sr0: flushing cache
/dev/sr0: updating RMA
/dev/sr0: closing session
Pburn version 3.4.1
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