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## Bug report **Issue details** We have a custom-developed autopilot board based on Raspberry Pi (Linux). The firmware cloned from the ArduPilot master branch runs without any issues. However, when...

AP_HAL_Linux: Correcting soc filename size in file detection.

2

```soc``` filename size for comparison has changed from ```4``` to ```3```. Without this change, you might be getting a "ranges" file not found error.