[modeller_usage] error on hetatm modelling

["V Nadeem Ahmad" <vnadeem@ibab.ac.in>]

Dear Modeller,

   I was trying to do modelling with hetatm .it stopped after running a
while can anyone help me where was the mistake.

## the top file is

INCLUDE                             # Include the predefined TOP routines
SET ALNFILE = 'align.pir' , KNOWNS= '1a57', SEQUENCE = 'seq'
SET MODEL_TOPOLOGY = 1, HYDROGEN_IO = on, HETATM_IO = on, WATER_IO = on
SET TOPOLOGY_LIBRARY = $(LIBS_LIB6V2)/top.lib
SET PARAMETERS_LIBRARY = $(LIBS_LIB6v2)/par.lib
CALL ROUTINE = 'model'              # do homology modelli

----------------- the log file ---------------------
assgn___544E> Variable name not recognized:  MODEL_TOPOLOGY
              Command line:  SET MODEL_TOPOLOGY = 1, HYDROGEN_IO = ON,
HETATM_IO = ON, WATER_IO = ON
assgn___525E> Error in TOP variable assignment.
assgn___544E> Variable name not recognized:  TOPOLOGY_LIBRARY
              Command line:  SET TOPOLOGY_LIBRARY = $(LIBS_LIB6V2)/TOP.LIB
assgn___525E> Error in TOP variable assignment.
assgn___544E> Variable name not recognized:  PARAMETERS_LIBRARY
              Command line:  SET PARAMETERS_LIBRARY = $(LIBS_LIB6V2)/PAR.LIB
assgn___525E> Error in TOP variable assignment.
compile_563E> Please correct the errors reported above and rerun MODELLER.
recover____E> ERROR_STATUS >= STOP_ON_ERROR:        1       1

with regards
Nadeem Ahmad