QTR-Quadtone RIP

Illegal division by zero at /Library/Printers/QTR/bin/quadprofile line 205

is the terminal alert I'm getting, for a 1900 profile install. I'm just getting one odd problem after another... if anyone has a clue, and cares top look, I've pasted in the text file below.. 
any errors you see would be appreciated... thanks
Tyler


#  QuadToneRIP curve descriptor file
#
#  for R800 with ultrachrome inks

CALIBRATION=NO
GRAPH_CURVE=NO

#
# number of inks must be 4, 6, or 7
# the ink limits are percentages
#   usually they are all the same but they can be individually set
#
N_OF_INKS=8
DEFAULT_INK_LIMIT=0

LIMIT_
PK=100
BOOST_K=100
LIMIT_C=
LIMIT_M=
LIMIT_Y=
LIMIT_GL=

#
#  Describe Usage of each Ink: MK,C,M,Y,R,OR,LK,GL
#    All Inks of Printer must be listed
#

#
# Gray Partitioning Information
#
N_OF_GRAY_PARTS=4
GRAY_INK_1=PK
GRAY_VAL_1=100

GRAY_INK_2=C
GRAY_VAL_2=25

GRAY_INK_3=M
GRAY_VAL_3=7.75

GRAY_INK_4=Y
GRAY_VAL_4=2.33

GRAY_INK_5=
GRAY_VAL_5=

GRAY_INK_6=
GRAY_VAL_6=

GRAY_INK_7=
GRAY_VAL_7=

GRAY_HIGHLIGHT=6
GRAY_SHADOW=8

GRAY_GAMMA=1
GRAY_CURVE=

#
# Toner Partition Information
#
N_OF_TONER_PARTS=0
TONER_INK_1=
TONER_VAL_1=
TONER_INK_2=
TONER_VAL_2=

TONER_HIGHLIGHT=6
TONER_SHADOW=8

TONER_GAMMA=1
TONER_CURVE=

#
# Toner 2 Partition Information
#
N_OF_TONER_2_PARTS=0
TONER_2_INK_1=
TONER_2_VAL_1=
TONER_2_INK_2=
TONER_2_VAL_2=

TONER_2_HIGHLIGHT=6
TONER_2_SHADOW=8

TONER_2_GAMMA=1
TONER_2_CURVE=

#
# Unused Inks
#
N_OF_UNUSED=4
UNUSED_INK_1=MK
UNUSED_INK_2=R
UNUSED_INK_3=OR
UNUSED_INK_4=GL
UNUSED_INK_5=