I have the same problem, and looking at the scripts I noticed that all the shell variables were between quote (for example "${COMMONOPTIONS}"): removing the quotes did the trick for me. I think it may be due to the fact that some of those options are empty for me.
ciao graziano -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]