PREUN

/bin/sh

if [ "$1" = "0" -a -f /etc/xml/catalog -a -x /usr/bin/xmlcatalog ] ; then
  /usr/bin/xmlcatalog --noout --del \
	"/usr/share/xml/scrollkeeper/dtds/scrollkeeper-omf.dtd" /etc/xml/catalog
fi

POSTIN

/bin/sh

  if [ "$1" = "1" ]; then
/usr/bin/rarian-sk-update
/usr/bin/xmlcatalog --noout --add "public" \
        "-//OMF//DTD Scrollkeeper OMF Variant V1.0//EN" \
        "/usr/share/xml/scrollkeeper/dtds/scrollkeeper-omf.dtd" /etc/xml/catalog
fi
/usr/bin/rarian-sk-rebuild > /dev/null || true

POSTUN

/bin/sh

if [ "$1" = "0" ]; then
  # rarian is being removed, not upgraded.  
  rm -f /usr/share/help/*.document
fi

Triggers

scrollkeeper < 0.5.6-2mdv

/bin/sh

/usr/bin/xmlcatalog --noout --add "public" \
        "-//OMF//DTD Scrollkeeper OMF Variant V1.0//EN" \
        "/usr/share/xml/scrollkeeper/dtds/scrollkeeper-omf.dtd" /etc/xml/catalog