# arg 1:  the new package version
    pre_install() {
    #
    #  do pre-install stuff here
    #
    rm -f /usr/man/man8/makepkg.8.gz
    rm -f /usr/man/man8/pacman.8.gz
	/bin/true
     }

# arg 1:  the new package version
    post_install() {
    #
    #  do post-install stuff here


    /bin/true
    }

# arg 1:  the new package version
# arg 2:  the old package version
    pre_upgrade() {
    #
    #  do pre-upgrade stuff here
    #
		
	if [ ! -d var/lib/pacman/local ]; then
	    echo "==> Converting database..." >&2
	    mkdir -p var/lib/pacman/local && usr/bin/convertdb var/lib/pacman/local
	    echo "==> Done." >&2
	fi
	
    /bin/true
    }

# arg 1:  the new package version
# arg 2:  the old package version
    post_upgrade() {
    #
    #  do post-upgrade stuff here

    echo ""
    echo "===================== U W A G A ! ====================="
    echo ""
    echo "Zostały zmienione nazwy repozytoriów pakietów dla NND."
    echo "Musisz poprawić zawartość pliku /etc/pacman.conf."
    echo "Szczegółowy opis zmian znajdziesz w pliku:" 
    echo "/usr/share/pacman/repozytoria.txt "
    echo "oraz na stronie domowej NND (http://nnd.freesco.pl)"
    echo ""
    echo "            Z M I A N A   A D R E S Ó W               "
    echo "            ---------------------------               "
    echo "Zmienione zostały adresy repozytoriów pakietów NND."
    echo "Więcej o zmianach w pliku /usr/share/pacman/adresy.txt"
    echo ""
    echo "======================================================="
    echo ""


    /bin/true
    }

# arg 1:  the old package version
    pre_remove() {
    #
    #  do pre-remove stuff here
    #
    /bin/true
    }

# arg 1:  the old package version
    post_remove() {
    #
    #  do post-remove stuff here
    #
    /bin/true
    }

op=$1
shift
$op $*