File list of package qemu-block-extra in bullseye-backports of architecture arm64
/lib/systemd/system/run-qemu.mount /usr/lib/aarch64-linux-gnu/qemu/block-curl.so /usr/lib/aarch64-linux-gnu/qemu/block-gluster.so /usr/lib/aarch64-linux-gnu/qemu/block-iscsi.so /usr/lib/aarch64-linux-gnu/qemu/block-nfs.so /usr/lib/aarch64-linux-gnu/qemu/block-rbd.so /usr/lib/aarch64-linux-gnu/qemu/block-ssh.so /usr/share/doc/qemu-block-extra/changelog.Debian.gz /usr/share/doc/qemu-block-extra/copyright