00
In productionProbeginnerDistribution compatibility

Packages cannot be resolved

Choose a supported ROS distribution instead of forcing incompatible packages.

Pairs with Install ROS 2 correctly in Robotics Development Setup & Recovery. Read the concept first, then diagnose it here.

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Operator report

`apt` cannot find Humble desktop packages on Ubuntu 24.04.

Ubuntu 24.04 setup emulator, isolated disk images, Linux recovery shell, ROS 2 Jazzy

01

System boundary

Trace only the relevant path.

3 nodes
  1. 01Ubuntu release
  2. 02ROS repository suite
  3. 03binary packagesOUT
02

How this lab works

You diagnose it. No command list.

Open the repair workspace and gather your own evidence in a real terminal. No diagnostic commands are handed to you - finding the fault is the exercise. Stuck? Progressive hints unlock inside the workspace.

03

Verification

Pass more than the visible symptom.

4 checks
  • Repository matches noble
  • ROS desktop packages resolve
  • Hidden regression behavior
  • Root cause explanation