install jetpack 4.2.1 failed on xavier

Robotics & Edge Computing Jetson & Embedded Systems Jetson AGX Xavier
1

here is log,i need help

18:16:22 INFO : CUDA Toolkit for L4T : Fetched 24.4 MB in 7min 52s (51.7 kB/s)
18:16:26 INFO : CUDA Toolkit for L4T : Reading package lists...
18:16:26 INFO : CUDA Toolkit for L4T : *begin sudo apt-get -y install cuda-toolkit-10-0 , 5
18:16:26 INFO : CUDA Toolkit for L4T : Reading package lists...
18:16:27 INFO : CUDA Toolkit for L4T : Building dependency tree...
18:16:27 INFO : CUDA Toolkit for L4T : Reading state information...
18:16:27 INFO : CUDA Toolkit for L4T : You might want to run 'apt --fix-broken install' to correct these.
18:16:27 INFO : CUDA Toolkit for L4T : The following packages have unmet dependencies:
18:16:28 INFO : CUDA Toolkit for L4T : cuda-toolkit-10-0 : Depends: cuda-compiler-10-0 (>= 10.0.326) but it is not going to be installed
18:16:28 INFO : CUDA Toolkit for L4T : Depends: cuda-tools-10-0 (>= 10.0.326) but it is not going to be installed
18:16:28 INFO : CUDA Toolkit for L4T : Depends: cuda-samples-10-0 (>= 10.0.326) but it is not going to be installed
18:16:28 INFO : CUDA Toolkit for L4T : Depends: cuda-documentation-10-0 (>= 10.0.326) but it is not going to be installed
18:16:28 INFO : CUDA Toolkit for L4T : Depends: cuda-libraries-dev-10-0 (>= 10.0.326) but it is not going to be installed
18:16:28 INFO : CUDA Toolkit for L4T : Depends: cuda-nvml-dev-10-0 (>= 10.0.326) but it is not going to be installed
18:16:28 INFO : CUDA Toolkit for L4T : Depends: cuda-license-10-0 (>= 10.0.326) but it is not going to be installed
18:16:28 INFO : CUDA Toolkit for L4T : nvidia-docker2 : Depends: docker.io (= 18.09.2-0ubuntu1~18.04.1) but 18.06.1-0ubuntu1.2~18.04.1 is to be installed
18:16:28 INFO : CUDA Toolkit for L4T : E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).
18:16:28 INFO : CUDA Toolkit for L4T : Unhandled error when running sudo apt-get -y install cuda-toolkit-10-0
18:16:28 INFO : CUDA Toolkit for L4T : exit status 1
18:16:28 INFO : CUDA Toolkit for L4T : [ Package Install Finished with Error ]
18:16:28 ERROR : CUDA Toolkit for L4T : NV_L4T_CUDA_TARGET_POST_INSTALL_COMP command scp -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no /tmp/tmp_NV_L4T_CUDA_TARGET_POST_INSTALL_COMP.sh sf@10.118.17.27:~; ssh -t -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no sf@10.118.17.27 "~/tmp_NV_L4T_CUDA_TARGET_POST_INSTALL_COMP.sh && rm -f ~/tmp_NV_L4T_CUDA_TARGET_POST_INSTALL_COMP.sh" finished with error
18:16:28 INFO : CUDA Toolkit for L4T :
18:16:28 INFO : CUDA Toolkit for L4T : [ 9.93 MB used. Disk Avail: 43.59 GB ]
18:16:28 INFO : CUDA Toolkit for L4T : [ NV_L4T_CUDA_TARGET_POST_INSTALL_COMP Install took 10m9s ]
18:16:28 INFO : CUDA Toolkit for L4T : command scp -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no /tmp/tmp_NV_L4T_CUDA_TARGET_POST_INSTALL_COMP.sh sf@10.118.17.27:~; ssh -t -q -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no sf@10.118.17.27 "~/tmp_NV_L4T_CUDA_TARGET_POST_INSTALL_COMP.sh && rm -f ~/tmp_NV_L4T_CUDA_TARGET_POST_INSTALL_COMP.sh" finished with error
18:16:28 ERROR : CUDA Toolkit for L4T : command terminated with error
2

Try this on the host and then rerun just the package install part (no need to flash again):

sudo apt update
sudo apt --fix-broken install
sudo apt-get install libgconf-2-4 libcanberra-gtk-module python
3

i have installed successfully ,thank u.