PREUN

/bin/sh

if [ $1 -eq 0 ] ; then
  /sbin/install-info --delete /usr/share/info/netmask.info \
    /usr/share/info/dir 2>/dev/null || :
fi

POSTIN

/bin/sh

/sbin/install-info /usr/share/info/netmask.info /usr/share/info/dir 2>/dev/null || :