Re: grops question (I think)

[Tadziu Hoffmann]

> I tried editing the devps download file to read [...] and
> putting the TwCenMT-Regular.pfa file in the devps directory,
> but grops won't use it.

Probably grops simply isn't aware that your file needs this
font.  Try adding a

  %%IncludeResource: font TwCenMT-Regular

DSC comment into the prolog of your Postscript file.