ws</SPAN
>, where <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
>
    provides its own replacement implementation of these facilities, these
    facilities are required in order to run
    <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
>.
   </P
><P
>    The complete lack of these facilities is usually manifested by an
    <SPAN
CLASS="ERRORNAME"
>Illegal system call</SPAN
> error upon server start. In
    that case there is no alternative but to reconfigure your
    kernel.  <SPAN
CLASS="PRODUCTNAME"
>PostgreSQ