PREUN

/bin/sh

/usr/bin/install-catalog --remove \
  /etc/sgml/html401-dtds-4.01-19991224.10.soc \
  /usr/share/sgml/html/4.01/HTML4.cat >/dev/null || :

POSTIN

/bin/sh

/usr/bin/install-catalog --add \
  /etc/sgml/html401-dtds-4.01-19991224.10.soc \
  /usr/share/sgml/html/4.01/HTML4.cat >/dev/null