I compiled Ubuntu 24.04.3 from Luckfox Lyra Ultra W and now Docker works perfectly.
Download Ubuntu 24.04.3 with Docker support for the Luckfox Lyra Ultra W - https://disk.yandex.ru/d/PlIW_k9Ma3i5aA
Username: root
Password: root
sudo apt update
passwd
sudo adduser ++++
sudo usermod -aG sudo ...