marcbelmont

• SDK Manager https://developer.nvidia.com/sdk-manager https://docs.nvidia.com/sdk-manager/docker-containers/index.html

• Ubuntu 22.04 + Docker does NOT work.

• Orin Guide https://developer.nvidia.com/embedded/learn/jetson-agx-orin-devkit-user-guide/two_ways_to_set_up_software.html

• lsusb

• the device should show as: Bus 001 Device 002: ID 0955:7023 NVidia Corp.

marcbelmont

The AppArmor profile for Firefox is too restrictive and does not allow certain operations. It can result in the following error message:

kernel: audit: type=1400 audit(1735660893.908:4139): apparmor="DENIED" operation="file_mmap" class="file" profile="firefox" name="/opt/amdgpu/lib/x86_64-linux-gnu/libdrm_radeon.so.1.123.0" pid=53603 comm="glxtest" requested_mask="m" denied_mask="m" fsuid=1000 ouid=0
kernel: audit: type=1400 audit(1735660614.942:4117): apparmor="DENIED" operation="file_mmap" class="file" profile="firefox" name="/opt/amdgpu/lib/x86_64-linux-gnu/libdrm.so.2.123.0" pid=51946 comm=5244442050726F63657373 requested_mask="m" denied_mask="m" fsuid=1000 ouid=0
kernel: audit: type=1400 audit(1735660318.232:4073): apparmor="DENIED" operation="open" class="file" profile="firefox" name="/sys/fs/cgroup/user.slice/user-1000.slice/session-2.scope/cpu.max" pid=49380 comm=57656220436F6E74656E74 requested_mask="r" denied_mask="r" fsuid=1000 ouid=0

To resolve this issue, you can take the foll

marcbelmont

#!/bin/bash
set -e

history_file="$HOME/.fzf/history"
commands_file="$HOME/.fzf/commands"
cache_expiration=43200  # 12 hours

# Function to regenerate the commands cache if it's missing or outdated
regenerate_commands_cache() {
  if [[ ! -f "$commands_file" || $(( $(date +%s) - $(stat -c %Y "$commands_file") )) -gt "$cache_expiration" ]]; then