enlarged logical partitions overlap

# cfdisk -P s /dev/hda
FATAL ERROR: Bad logical partition 6: enlarged logical partitions overlap
# fdisk -l /dev/hda
255 heads, 63 sectors/track, 38913 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x000ed4ea

Device Boot Start End Blocks Id System
/dev/hda1 1 62 497983+ 82 Linux swap / Solaris
/dev/hda3 63 6142 48837600 5 Extended
/dev/hda5 63 1278 9767457 83 Linux
/dev/hda6 1279 3710 19535008+ 83 Linux
/dev/hda7 3711 6142 19535008+ 83 Linux
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Не понимаю, что ему не нравится. Никакого overlap-а же нет.