> usually these types of problems (the last couple) are the result of
> having the wrong thing set for the $webservergroup variable in the
> localconfig file. You can try running the "testserver.pl" script and
> it'll help figure that out and make suggestions.

No! I used Bugzilla for several years, and the $webservergroup was set
I tried it a second time, same result.
The ./data/params doesn't seem to be handled in fix_all_file_permissions,
but I couldn't find the code.

regards, Philipp