@Zheng-Han I did one experiment. I did firstboot -y sync reboot As I understand, the device is in factory reset. After reboot, I login. Installed python-light python-pip I tested Python command root@Omega-236B:~# python Python 2.7.18 (default, Sep 09 2024, 15:48:40) [GCC 7.3.0] on linux2 Type "help", "copyright", "credits" or "license" for more information. reboot I tested the python command BusyBox v1.28.3 () built-in shell (ash) / __ ___ ()__ ___ / __ _ _ ___ ___ ____ _ / // / _ / / _ / _ \ / // / ' / -) _ / _ / _/////___//// _////_/_, /_,/ W H A T W I L L Y O U I N V E N T ? /__/ Ω-ware: 0.3.4 b259 root@Omega-236B:~# python Segmentation fault root@Omega-236B:~# I got segmentation fault. I did not install any extra libraries. Any Idea why it is happening.