vdr-burn - iso Erstellung schlägt fehl

[author] INFO: dvdauthor creating table of contents
[author] INFO: Scanning /vdrconvert/tmp/vdr-burn.Wall_Street_-_Geld_schl_ft_nicht.ekuN8Q/DVDAUTHOR/VIDEO_TS/VTS_01_0.IFO
[author] INFO: Creating menu for TOC
[author]
[author] STAT: Processing /vdrconvert/tmp/vdr-burn.Wall_Street_-_Geld_schl_ft_nicht.ekuN8Q/menu-bg-0.mpg...
[author]
[author] INFO: Video pts = 0.120 .. 0.160 [author] INFO: Audio[8] pts = 0.120 .. 1.104 [author] INFO: Audio[32] pts = 0.120 .. 0.120
[author] STAT: VOBU 1 at 0MB, 1 PGCs [author] [author] CHAPTERS: VTS[1/1] 0.000
[author] INFO: Generating VMGM with the following video attributes:
[author] INFO: MPEG version: mpeg2
[author] INFO: TV standard: pal
[author] INFO: Aspect ratio: 16:9
[author] INFO: Resolution: 720x576
[author] INFO: Audio ch 0 format: mp2/2ch, 48khz 20bps [author] [author] STAT: fixed 1 VOBUs [author] + exit 0 [vdr] process author (pid = 4617) exited gracefully
(exit code 0) [vdr] process "author" exited [vdr] starting sh -c 'vdrburn-dvd.sh mkiso' (pid = 4758) [burn] + set -e [burn] + unset SUDO_COMMAND
[burn] + echo 'Script invokation: mkiso'
[burn] Script invokation: mkiso
[burn] ++ which ionice
[burn] ++ echo 'ionice -c 3'
[burn] + IO_NICE='ionice -c 3'
[burn] + case $1 in
[burn] + ionice -c 3 mkisofs -V 'Wall Street - Geld schläft nicht' -dvd-video /vdrconvert/tmp/vdr-burn.Wall_Street_-_Geld_schl_ft_nicht.ekuN8Q/DVDAUTHOR
[burn] I: -input-charset not specified, using utf-8 (detected in locale settings) [burn] Incorrectly encoded string (Wall Street - Geld schläft nicht) encountered.
[burn] Possibly creating an invalid Joliet extension. Aborting.
[vdr] process burn (pid = 4758) exited gracefully (exit code 1) [vdr] process "burn" exited