Here's a better backtrace, obtained one I patched the build system to respect DEB_BUILD_OPTIONS=noopt:
#0 0x08048eb9 in probe (path=0xbfdd6e50 "/boot/grub") at /tmp/x/grub2-1.95+20070507/util/i386/pc/grub-probe.c:129 device_name = 0x806a138 "md0" drive_name = 0x806e408 "md0" dev = (grub_device_t) 0x806a028 fs = (grub_fs_t) 0x805a315 #1 0x08049433 in main (argc=5, argv=0xbfdd52b4) at /tmp/x/grub2-1.95+20070507/util/i386/pc/grub-probe.c:281 dev_map = 0x806a008 "/boot/grub/device.map" path = 0xbfdd6e50 "/boot/grub" The segfault happens because dev->disk->partition == NULL -- Sam Morris http://robots.org.uk/ PGP key id 1024D/5EA01078 3412 EA18 1277 354B 991B C869 B219 7FDB 5EA0 1078
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