[apport] serpentine crashed with AssertionError in _get_progress()

Binary package hint: serpentine

burning some mp3 files... it happens after a few other mp3s burns...
burn still continue... (i'm waiting for the end ;))

ProblemType: Crash
Architecture: i386
Date: Fri Mar 30 20:55:20 2007
DistroRelease: Ubuntu 7.04
ExecutablePath: /usr/bin/serpentine
InterpreterPath: /usr/bin/python2.5
Package: serpentine 0.7-4ubuntu3
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/serpentine -o
ProcCwd: /home/dadi
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/bin/X11:/usr/games
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/serpentine']
SourcePackage: serpentine
Uname: Linux asus 2.6.20-13-generic #2 SMP Sun Mar 25 00:21:25 UTC 2007 i686 GNU/Linux