a bug in GNU Parted

[Jacky]

Any idea?

address@hidden:~ # parted /dev/hdb
GNU Parted 1.6.15
Copyright (C) 1998 - 2004 Free Software Foundation, Inc.
This program is free software, covered by the GNU General Public License.

This program is distributed in the hope that it will be useful, but WITHOUT 
ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 
FOR A
PARTICULAR PURPOSE.  See the GNU General Public License for more details.

Using /dev/hdb
(parted) print
You found a bug in GNU Parted.  Please email a bug report to 
address@hidden containing the version (1.6.15), and the following 
message:

Assertion (heads > 0) at disk_dos.c:475 in function 
probe_partition_for_geom()
failed.
Ignore/Cancel?

negative-heads.img
Description: Binary data