pyFAI-recalib is now obsolete. All feature provided by it are now available as part of pyFAI-calib.
System Message: ERROR/3 (/build/pyfai-8io4th/pyfai-0.12.0+dfsg/doc/source/man/pyFAI-recalib.rst, line 6)
Calibration tool: pyFAI-calib
Calibration tool: check_calib