 or insert into that table.  This change
      disables the feature unless <TT
CLASS="STRUCTNAME"
>pltcl_modules</TT
> is owned by a
      superuser.  (However, the permissions on the table are not checked, so
      installations that really need a less-than-secure modules table can
      still grant suitable privileges to trusted non-superusers.)  Also,
      prevent loading code into the unrestricted <SPAN
CLASS="QUOTE"
>"normal"</SPAN
> Tcl
      interpreter unless we are really going to execute a <TT
CL