[pstricks] pstricks generates bug in simple program

[Herbert Voss]

Am 30.01.20 um 15:25 schrieb Jean-Philippe Grivet:
> Thank you for your interest. I retyped the whole program, with exactly 
> the same result. I now attach the log file. This code is a minimal 
> excerpt fro a longer program that used to work well before I had the 
> poor idea of updating Latex.
>

Your system is _not_  up-to-date. Please update pgf and pstricks:

This is the real problem (from your logfile):

---------------------------------------
! Undefined control sequence.
l.10 \ProvidesPackageRCS[v\pgfversion
                                      ] $Header: 
/cvsroot/pgf/pgf/generic/pgf...
---------------------------------------


Herbert