RK3568编译debain出错

ly@ubuntu:~/Desktop/rk3568_old_ws/code$ ./build.sh debian
processing option: debian
=========Start building debian for arm64=========
Staring Download......
sudo lb clean --purge
[2022-07-25 16:25:02] lb clean --purge
P: Cleaning chroot
rm -f linaro-buster-alip-*
rm -rf config
I: create configuration
[2022-07-25 16:25:03] lb config --apt-indices false --apt-recommends false --apt-secure false --architectures arm64 --archive-areas main contrib non-free --backports false --binary-filesystem ext4 --binary-images tar --bootappend-live hostname=linaro-alip username=linaro --bootstrap-qemu-arch arm64 --bootstrap-qemu-static /usr/bin/qemu-aarch64-static --cache false --chroot-filesystem none --compression gzip --debootstrap-options --variant=minbase --include=apt-transport-https,gnupg --distribution buster --gzip-options -9 --rsyncable --iso-publisher Linaro; http://www.linaro.org/; linaro-dev@lists.linaro.org --iso-volume Linaro Buster $(date +%Y%m%d-%H:%M) --linux-flavours none --linux-packages none --mode debian --security true --system normal --updates true
P: Considering defaults defined in /etc/live/build.conf
E: Architecture(s) arm64 not yet supported (FIXME)
ERROR: Running build_debian failed!
ERROR: exit code 1 from line 668:

    RELEASE=buster TARGET=desktop ARCH=$ARCH ./mk-base-debian.sh