Quoting Jeff Armstrong <modperl@(protected)>:

> Folks,
>
> <http://perl.apache.org/docs/2.0/api/Apache2/ServerUtil.html#C_get_server_description_> indicates that I should be  
> able
> to:
>  $description = Apache2::ServerUtil::get_server_description();
>
> however, I find that
>  Apache2::ServerUtil::get_server_description();
>  Apache2::ServerUtil::get_server_banner();
>
> warn => Undefined subroutine
>

Those functions were added in 2.0.4, which is currently in RC, as the
docs indicate. If you install the 2.0.4 RC1 (see:
http://marc.info/?l=apache-modperl&m=120760945808543&w=2)

> and
>  Apache2::ServerUtil->user_id;
>  Apache2::ServerUtil->group_id;
>
> warn => Can't locate object method
>

Those functions were added in 2.0.3, as the docs indicate. If you
upgrade to 2.0.3, they should work.

Adam