It's probably permissions problem. It's hard to guess. I suggest erase the current installation, and install locally as user. Make sure to source .cshrc file...

Good luck, Bozidar

> Dear Bozidar, > > I have installed the software in a PIII 700 (256 RAM) running Slackware > Linux but I have got problems running modeller with not root user. I > have received the following: > > ?FORTRAN Runtime Error: > ?Bab file specification > ?OPEN(UNIT=11.... > > However, with root user I haven't received any error and I have installed > the soft as user as root but I received the same error. Where is the > problem? > Regards, >