Eorror messages at 3.1

Hi there,

I have recieved these error messages when I got to step 3.1:

1. make seq.txt and rmsinp
2.1 run Psi-blast
2.3 run solve
2.4 run pairmod
3.1 do threading
start parallel threading PPA
Too many script files have been specified.
start parallel threading dPPA
Too many script files have been specified.
start parallel threading dPPA2
Too many script files have been specified.
start parallel threading sPPA
Too many script files have been specified.
start parallel threading MUSTER
Too many script files have been specified.
start parallel threading wPPA
Too many script files have been specified.
start parallel threading wdPPA
Too many script files have been specified.
start parallel threading wMUSTER
Too many script files have been specified.

What had went wrong and what should I do to remedy this problem?

many thanks

Athena