Sysinst could not automatically determine the BIOS geometry of the disk.
 The physical geometry is 7937 cylinders 16 sectors 63 heads
 
 You will be prompted for the geometry.  Please enter the number of sectors
 per track (maximum 63) and number of heads (maximum 256) that the BIOS uses
 to access the disk.
 The number of cylinders will be calculated from the disk size.

 sectors [63]: 
 heads [255]: assertion "sec != NULL" failed: file "/home/nick/netbsd/commit/src/usr.sbin/sysinst/arch/evbmips/../../part_edit.c", line 1098, function "edit_outer_parts"
[1]   Abort trap (core dumped) sysinst
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