Comment 5 for bug 657684

I am using Debian 6.0 "Squeeze" with the similar result, when I try to make isoimage. Here are debug message after adding files:
brasero (libisofs)DEBUG : Creating low level ECMA-119 tree...
brasero (libisofs)DEBUG : Matching hardlinks...
brasero (libisofs)DEBUG : Sorting the low level tree...
brasero (libisofs)DEBUG : Mangling names...
brasero (libisofs)DEBUG : Creating low level Joliet tree...
brasero (libisofs)DEBUG : Sorting the Joliet tree...
brasero (libisofs)DEBUG : Mangling Joliet names...
brasero (libisofs)DEBUG : Computing position of dir structure
brasero (libisofs)DEBUG : Computing length of pathlist
brasero (libisofs)DEBUG : Computing position of Joliet dir structure
brasero (libisofs)DEBUG : Computing length of Joliet pathlist
brasero (libisofs)DEBUG : Starting image writing...
brasero (libisofs)DEBUG : Write volume descriptors
brasero (libisofs)DEBUG : Write Primary Volume Descriptor
brasero (libisofs)DEBUG : Write SVD for Joliet
brasero (libisofs)DEBUG : Writing ISO Path tables
brasero (libisofs)DEBUG : Writing Joliet Path tables
brasero (libisofs)DEBUG : Writing Files...
brasero (libisofs)DEBUG : Reader thread being cancelled
brasero (libisofs)MISHAP : Image write cancelled
brasero (libisofs)DEBUG : Writer thread joined
brasero (libisofs)DEBUG : Reader thread being cancelled
brasero (libisofs)DEBUG : Writer thread joined
ALSA lib pcm_dmix.c:1018:(snd_pcm_dmix_open) unable to open slave