Thor apt install nvidia-jetpack issue with R38.4

[yenchao]

Hi,

I have flashed r38.4 OS to Thor devkit and would like to install jetpack sdk using the commands below.

sudo apt update
sudo apt install nvidia-jetpack

I got these error messages.

p@p:~$ sudo apt update
Hit:1 https://repo.download.nvidia.com/jetson/common r38.4 InRelease
Hit:2 https://repo.download.nvidia.com/jetson/som r38.4 InRelease
Hit:3 https://repo.download.nvidia.com/jetson/ffmpeg r38.4 InRelease
Hit:4 http://ports.ubuntu.com/ubuntu-ports noble InRelease
Hit:5 http://ports.ubuntu.com/ubuntu-ports noble-updates InRelease
Hit:6 http://ports.ubuntu.com/ubuntu-ports noble-backports InRelease
Hit:7 http://ports.ubuntu.com/ubuntu-ports noble-security InRelease
Reading package lists… Done
Building dependency tree… Done
Reading state information… Done
1 package can be upgraded. Run ‘apt list --upgradable’ to see it.
p@p:~$ sudo apt install nvidia-jetpack
Reading package lists… Done
Building dependency tree… Done
Reading state information… Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
cuda-crt-13-0 : Depends: build-essential but it is not installable
cuda-nvcc-13-0 : Depends: build-essential but it is not installable
libopencv : Depends: libavcodec60 (>= 7:6.0) but it is not installable
Depends: libavformat60 (>= 7:6.0) but it is not installable
Depends: libavutil58 (>= 7:6.0) but it is not installable
Depends: libswscale7 (>= 7:6.0) but it is not installable
nsight-systems-2025.3.2 : Depends: libxcb-cursor0 but it is not installable
nsight-systems-2025.6.1 : Depends: libxcb-cursor0 but it is not installable
Depends: libxcb-dri2-0 but it is not installable
vpi4-python-src : Depends: python3-dev but it is not installable
E: Unable to correct problems, you have held broken packages.
p@p:~$

nv_tegra_release info

p@p:~$ cat /etc/nv_tegra_release
# R38 (release), REVISION: 4.0, GCID: 43443517, BOARD: generic, EABI: aarch64, DATE: Wed Dec 31 00:15:19 UTC 2025
# KERNEL_VARIANT: oot
TARGET_USERSPACE_LIB_DIR=nvidia
TARGET_USERSPACE_LIB_DIR_PATH=usr/lib/aarch64-linux-gnu/nvidia
INSTALL_TYPE=openrm
p@p:~$

Have I missed anything?

Thx

Yen

[yenchao]

It’s working now.