FC_WEIGHT didn't match

[Bob Tennent]

 >|Processing the following MWE
 >|
 >|\documentclass{minimal}
 >|\usepackage{mathpazo}
 >|\begin{document}
 >|foo
 >|\end{document}
 >|
 >|using a traditional latex -> dvips -> ps2pdf chain, I'm getting
 >|
 >|DEBUG: FC_WEIGHT didn't match
 >|
 >|from ps2pdf. This is on a linux system with the TL2019
 >|pretest. I believe dvips is the culprit because I get the
 >|same message on another system from the ps file, but not
 >|vice versa.  I've not seen that error message before.
 >|What does it mean?

The problem seems to have been the

 download standard fonts (dvips)

configuration in updmap.cfg. The ps file was referencing
Palatino-Roman rather than URWPalladioL-Roma.

Bob T.