Robotics

TurtleBot4 Plans for Lyrical Luth / Ubuntu 26?

ROS developers ask if anyone will port the TurtleBot4 robot to Ubuntu's next LTS release, Lyrical Luth.

Deep Dive

A user in the TurtleBot robotics forum has sparked discussion by asking the community if anyone is planning to port the popular TurtleBot4 educational robot and its iRobot Create3 base to the upcoming Ubuntu 26.04 LTS release, codenamed 'Lyrical Luth'. The new Ubuntu distribution, a Long Term Support (LTS) version, is scheduled for a test release on May 1, 2026, with a final launch around May 23rd. This query highlights the ongoing challenge of maintaining robotics software stacks across operating system updates, especially for platforms built on ROS 2. The user notes that while there was no official release for the previous 'Kilted Kaiju' (Ubuntu 24.10) cycle, moving to another LTS version like Lyrical Luth is strategically important for long-term project viability.

The user admits that porting the entire TurtleBot4 codebase is beyond their personal skill level, prompting a call for collective action. This reflects the community-driven nature of open-source robotics. The practical impetus is clear: the user's own robot, a TB5-WaLI, is currently running well on Ubuntu 24.04 'Jazzy' (supported until May 2029) and is even experimenting with advanced 'vision-language' AI assistants like Quen3-vl:8b. However, they desire a 'longer supported future' for their hardware investment. The post serves as an early canary in the coal mine for the ROS 2 ecosystem, gauging developer interest and capacity for the significant work required to ensure critical educational and research platforms remain compatible with next-generation infrastructure.

Key Points
  • A community member is probing for developers to port the TurtleBot4 robot to Ubuntu 26.04 'Lyrical Luth', expected May 2026.
  • The user's own TB5-WaLI robot is already testing advanced AI, specifically the Quen3-vl:8b vision-language model, on the current Jazzy LTS.
  • This highlights the ongoing maintenance challenge in open-source robotics, where hardware platforms need software updates to stay viable beyond current OS support cycles.

Why It Matters

Ensuring core robotics education platforms like TurtleBot4 work on future OS versions is critical for long-term research, development, and hardware investment.