[2024-09-06 20:06:05] lb build 
P: live-build 20210902
P: Building for a debian/bullseye/arm64 system
[2024-09-06 20:06:05] lb bootstrap 
P: Setting up clean exit handler
[2024-09-06 20:06:05] lb bootstrap_cache restore
[2024-09-06 20:06:05] lb bootstrap_debootstrap 
P: Begin bootstrapping system...
P: If the following stage fails, the most likely cause of the problem is with your mirror configuration or a caching proxy.
P: Running debootstrap...
P: Bootstrap will be foreign
mknod: /home/ych/rk3568/debian/ubuntu-build-service/bullseye-xfce-arm64/chroot/test-dev-null: Operation not permitted
E: Cannot install into target '/home/ych/rk3568/debian/ubuntu-build-service/bullseye-xfce-arm64/chroot' mounted with noexec or nodev
E: An unexpected failure occurred, exiting...