<?xml version="1.0" encoding="UTF-8"?>
<!ELEMENT group (groupid, name+, default?, description?, grouplist?, packagelist?, 
                 uservisible?)>
<!ELEMENT groupid (#PCDATA)>
<!ELEMENT name (#PCDATA))
<!ATTLIST name lang CDATA #IMPLIED>
<!ELEMENT uservisible (#PCDATA)>
<!ELEMENT default (#PCDATA))
<!ELEMENT description (#PCDATA)
<!ATTLIST description lang CDATA #IMLPIED>
<!ELEMENT grouplist (metapkg+)>
<!ELEMENT metapkg (#PCDATA)>
<!ATTLIST metapkg type CDATA #IMPLIED>
<!ELEMENT packagelist (packagereq+)>
<!ELEMENT packagereq (#PCDATA)>
<!ATTLIST packagereq type CDATA #IMPLIED
                     epoch CDATA #REQUIRED
                     ver CDATA #REQUIRED
                     rel CDATA #REQUIRED>