Thanks.
I tried sudo apt-get dist-upgrade.
But the same errors occured.
I read this forum post and hoped there is another solution than refreshing.
“Errors on nvidia-l4t-xusb-firmware and nvidia-l4t-initrd”
dpkg: error processing package nvidia-l4t-initrd (–configure):
dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
Setting up nvidia-l4t-multimedia-utils (32.5.1-20210519110732) …
Setting up nvidia-l4t-firmware (32.5.1-20210519110732) …
Setting up nvidia-l4t-init (32.5.1-20210519110732) …
Setting up python3-colorama (0.3.7-1) …
Setting up nvidia-l4t-wayland (32.5.1-20210519110732) …
Setting up nvidia-l4t-x11 (32.5.1-20210519110732) …
Setting up nvidia-l4t-weston (32.5.1-20210519110732) …
Setting up nvidia-l4t-3d-core (32.5.1-20210519110732) …
Setting up python3-click (6.7-3) …
Setting up nvidia-l4t-cuda (32.5.1-20210519110732) …
Setting up nvidia-l4t-multimedia (32.5.1-20210519110732) …
Setting up ubuntu-drivers-common (1:0.8.6.3~0.18.04.1) …
Setting up nvidia-l4t-camera (32.5.1-20210519110732) …
Setting up nvidia-l4t-graphics-demos (32.5.1-20210519110732) …
Setting up nvidia-l4t-gstreamer (32.5.1-20210519110732) …
Setting up nvidia-l4t-jetson-multimedia-api (32.5.1-20210519110732) …
Processing triggers for libc-bin (2.27-3ubuntu1.4) …
Errors were encountered while processing:
nvidia-l4t-bootloader
nvidia-l4t-xusb-firmware
nvidia-l4t-initrd
E: Sub-process /usr/bin/dpkg returned an error code (1)