[linux-lvm] Segfault in lvcreate?

["Dan B. Phung" <phung cs columbia edu>]

am I doing something wrong? 

blade01:phung # pvdisplay
  --- Physical volume ---
  PV Name               /dev/sdb
  VG Name               lil_cheesy1
  PV Size               68.32 GB / not usable 0
  Allocatable           yes
  PE Size (KByte)       4096
  Total PE              17491
  Free PE               17491
  Allocated PE          0
  PV UUID               LXHvR8-IrQ0-SGV9-wkL2-a0bE-GsQG-vLG6Mg

blade01:phung #  lvcreate  -L68G -n lil_cheesy1_lv lil_cheesy1
Segmentation fault


-dan