build of ghc-5.05.20021118 fails

>From time to time I try out one of the development snapshots.
Does it make sense to report errors? Anyway, the the build of 
ghc-5.05.20021118 fails with the following error message ...

------------------------------------------------------------------------
==fptools== make html - --no-print-directory -r;
 in /var/tmp/portage/ghc-5.05.20021118/work/stage3-build/ghc/docs/users_guide
------------------------------------------------------------------------
../../../glafp-utils/docbook/db2html -d 
/var/tmp/portage/ghc-5.05.20021118/work/stage3-build/docs/fptools-both.dsl   
users_guide.sgml
CATALOG file not set up; see installation guide for details.
make[3]: *** [users_guide.html] Fehler 1
make[2]: *** [html] Fehler 1
make[1]: *** [html] Fehler 1
make: *** [html] Fehler 1