rsync --recursive --times --links --hard-links --delete-after --delete-excluded --force \
        --exclude binary-arm/ --exclude *_arm.deb \
        --exclude binary-hppa/ --exclude *_hppa.deb \
        --exclude binary-ia64/ --exclude *_ia64.deb \
        --exclude binary-m68k/ --exclude *_m68k.deb \
        --exclude binary-mips/ --exclude *_mips.deb \
        --exclude binary-mipsel/ --exclude *_mipsel.deb \
        --exclude binary-powerpc/ --exclude *_powerpc.deb \
        --exclude binary-s390/ --exclude *_s390.deb \
        rsync://security.debian.org/debian-security /debian