This file is indexed.

preinst is in apmd 3.2.2-15.

This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.

The actual contents of the file can be viewed below.

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#!/bin/sh

set -e

# Prepare to remove a no-longer used conffile
prep_rm_conffile()
{
    PKGNAME="$1"
    CONFFILE="$2"

    if [ -e "$CONFFILE" ]; then
        md5sum="$( md5sum $CONFFILE | sed -e 's/ .*//' )"
        old_md5sum="$( dpkg-query -W -f='${Conffiles}' $PKGNAME | sed -n -e "\' $CONFFILE ' { s/ obsolete$//; s/.* //; p }" )"
        if [ "$md5sum" != "$old_md5sum" ]; then
            echo "Obsolete conffile $CONFFILE has been modified by you, renaming to .dpkg-bak"
            mv -f "$CONFFILE" "$CONFFILE".dpkg-bak
        else
            mv -f "$CONFFILE" "$CONFFILE".dpkg-obsolete
        fi
    fi
}

case "$1" in
    install|upgrade)
    	# Upgrade from intrepid
	if dpkg --compare-versions "$2" lt "3.2.2-12ubuntu2"; then
	    prep_rm_conffile apmd /etc/apm/scripts.d/hwclock
	fi
	;;
esac


exit 0