[Groff] grops:signatur.eps:15: not an integer

[mikkel meinike]

Do you guys know what this is all about:
/usr/local/bin/grops:signatur.eps:15: not an integer
??
The PSPIC request in the file look like this

.PSPIC signature.eps

And I convert with

groff text-side2.gr >text-side2.ps