diff --git a/hetzner-ubuntu22-zfs-setup.sh b/hetzner-ubuntu22-zfs-setup.sh
index 1426a87..e40eed7 100644
--- a/hetzner-ubuntu22-zfs-setup.sh
+++ b/hetzner-ubuntu22-zfs-setup.sh
@@ -754,34 +754,23 @@ done
 
 if [[ $v_encrypt_rpool == "1" ]]; then
   echo "=========set up dropbear=============="
-  chroot_execute "apt install --yes dropbear-initramfs"  
-
-  cp /root/.ssh/authorized_keys "$c_zfs_mount_dir/etc/dropbear-initramfs/authorized_keys"
+  chroot_execute "apt install --yes dropbear-initramfs"
+  
+  mkdir -p "$c_zfs_mount_dir/etc/dropbear/initramfs"
+  cp /root/.ssh/authorized_keys "$c_zfs_mount_dir/etc/dropbear/initramfs/authorized_keys"
 
   cp "$c_zfs_mount_dir/etc/ssh/ssh_host_rsa_key" "$c_zfs_mount_dir/etc/ssh/ssh_host_rsa_key_temp"
   chroot_execute "ssh-keygen -p -i -m pem -N '' -f /etc/ssh/ssh_host_rsa_key_temp"
-  chroot_execute "/usr/lib/dropbear/dropbearconvert openssh dropbear /etc/ssh/ssh_host_rsa_key_temp /etc/dropbear-initramfs/dropbear_rsa_host_key"
+  chroot_execute "/usr/lib/dropbear/dropbearconvert openssh dropbear /etc/ssh/ssh_host_rsa_key_temp /etc/dropbear/initramfs/dropbear_rsa_host_key"
   rm -rf "$c_zfs_mount_dir/etc/ssh/ssh_host_rsa_key_temp"
 
   cp "$c_zfs_mount_dir/etc/ssh/ssh_host_ecdsa_key" "$c_zfs_mount_dir/etc/ssh/ssh_host_ecdsa_key_temp"
   chroot_execute "ssh-keygen -p -i -m pem -N '' -f /etc/ssh/ssh_host_ecdsa_key_temp"
-  chroot_execute "/usr/lib/dropbear/dropbearconvert openssh dropbear /etc/ssh/ssh_host_ecdsa_key_temp /etc/dropbear-initramfs/dropbear_ecdsa_host_key"
+  chroot_execute "/usr/lib/dropbear/dropbearconvert openssh dropbear /etc/ssh/ssh_host_ecdsa_key_temp /etc/dropbear/initramfs/dropbear_ecdsa_host_key"
   chroot_execute "rm -rf /etc/ssh/ssh_host_ecdsa_key_temp"
   rm -rf "$c_zfs_mount_dir/etc/ssh/ssh_host_ecdsa_key_temp"
 
-  rm -rf "$c_zfs_mount_dir/etc/dropbear-initramfs/dropbear_dss_host_key"
-
-  cd "$c_zfs_mount_dir/root"
-  wget http://ftp.de.debian.org/debian/pool/main/libt/libtommath/libtommath1_1.2.0-6_amd64.deb
-  wget http://ftp.de.debian.org/debian/pool/main/d/dropbear/dropbear-bin_2020.81-3_amd64.deb
-  wget http://ftp.de.debian.org/debian/pool/main/d/dropbear/dropbear-initramfs_2020.81-3_all.deb
-
-  chroot_execute "dpkg -i /root/libtommath1_1.2.0-6_amd64.deb"
-  chroot_execute "dpkg -i /root/dropbear-bin_2020.81-3_amd64.deb"
-  chroot_execute "dpkg -i /root/dropbear-initramfs_2020.81-3_all.deb"
-
-  rm $c_zfs_mount_dir/root/*.deb
-  cd /root
+  rm -rf "$c_zfs_mount_dir/etc/dropbear/initramfs/dropbear_dss_host_key"
 fi
 
 echo "============setup root prompt============"