case "${ACTION}" in pre) # remove brother driver from sane configuration _TEMPFILE=`mktemp sane_dll_conf_XXXXXXXXXXX` _SANE_CONF='/etc/sane.d/dll.conf' ( cat ${_SANE_CONF} | sed -e '/brother4/d' > ${_TEMPFILE} ) && cat ${_TEMPFILE} > ${_SANE_CONF} rm ${_TEMPFILE} ;; esac