/usr/share/psychtoolbox-3/PsychCal/ is in psychtoolbox-3-common 3.0.9+svn2579.dfsg1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/psychtoolbox-3/PsychCal/CVIAdjustCalData.m
/usr/share/psychtoolbox-3/PsychCal/CalDataFolder.m
/usr/share/psychtoolbox-3/PsychCal/CalFormatToImage.m
/usr/share/psychtoolbox-3/PsychCal/CalToggleBitsPlusPlus.m
/usr/share/psychtoolbox-3/PsychCal/CalibrateAmbDrvr.m
/usr/share/psychtoolbox-3/PsychCal/CalibrateFitGamma.m
/usr/share/psychtoolbox-3/PsychCal/CalibrateFitLinMod.m
/usr/share/psychtoolbox-3/PsychCal/CalibrateFitYoked.m
/usr/share/psychtoolbox-3/PsychCal/CalibrateMonDrvr.m
/usr/share/psychtoolbox-3/PsychCal/CalibrateMonSpd.m
/usr/share/psychtoolbox-3/PsychCal/CalibrateMonitorPhotometer.m
/usr/share/psychtoolbox-3/PsychCal/CalibratePlotAmbient.m
/usr/share/psychtoolbox-3/PsychCal/CalibratePlotGamma.m
/usr/share/psychtoolbox-3/PsychCal/CalibratePlotSpectra.m
/usr/share/psychtoolbox-3/PsychCal/CompareMonCal.m
/usr/share/psychtoolbox-3/PsychCal/CompareMonCalOverTime.m
/usr/share/psychtoolbox-3/PsychCal/Contents.m
/usr/share/psychtoolbox-3/PsychCal/ContrastMatch.m
/usr/share/psychtoolbox-3/PsychCal/Cross2D.m
/usr/share/psychtoolbox-3/PsychCal/Cross3D.m
/usr/share/psychtoolbox-3/PsychCal/CylToSensor.m
/usr/share/psychtoolbox-3/PsychCal/DescribeMonCal.m
/usr/share/psychtoolbox-3/PsychCal/DropCalBits.m
/usr/share/psychtoolbox-3/PsychCal/DumpMonCalSpd.m
/usr/share/psychtoolbox-3/PsychCal/ExpandSettings.m
/usr/share/psychtoolbox-3/PsychCal/FindSpectralPeaks.m
/usr/share/psychtoolbox-3/PsychCal/FlushCalFile.m
/usr/share/psychtoolbox-3/PsychCal/GamutToSettings.m
/usr/share/psychtoolbox-3/PsychCal/GamutToSettingsSch.m
/usr/share/psychtoolbox-3/PsychCal/GamutToSettingsTbl.m
/usr/share/psychtoolbox-3/PsychCal/GratingNull.m
/usr/share/psychtoolbox-3/PsychCal/IccProfile.m
/usr/share/psychtoolbox-3/PsychCal/ImageToCalFormat.m
/usr/share/psychtoolbox-3/PsychCal/InvertGammaTable.m
/usr/share/psychtoolbox-3/PsychCal/LoadCalFile.m
/usr/share/psychtoolbox-3/PsychCal/MaximizeGamutContrast.m
/usr/share/psychtoolbox-3/PsychCal/MeasMonSpd.m
/usr/share/psychtoolbox-3/PsychCal/MeasMonXYZ.m
/usr/share/psychtoolbox-3/PsychCal/MeasureDpi.m
/usr/share/psychtoolbox-3/PsychCal/NotYetUpdatedForPTB3/
/usr/share/psychtoolbox-3/PsychCal/NotYetUpdatedForPTB3/CalibrateManualDrvr.m
/usr/share/psychtoolbox-3/PsychCal/PolarToSensor.m
/usr/share/psychtoolbox-3/PsychCal/PrimaryToGamut.m
/usr/share/psychtoolbox-3/PsychCal/PrimaryToSensor.m
/usr/share/psychtoolbox-3/PsychCal/PrimaryToSettings.m
/usr/share/psychtoolbox-3/PsychCal/RefitCalGamma.m
/usr/share/psychtoolbox-3/PsychCal/RefitCalLinMod.m
/usr/share/psychtoolbox-3/PsychCal/RefitCalYoked.m
/usr/share/psychtoolbox-3/PsychCal/SaveCalFile.m
/usr/share/psychtoolbox-3/PsychCal/SearchGammaTable.m
/usr/share/psychtoolbox-3/PsychCal/SensorToCyl.m
/usr/share/psychtoolbox-3/PsychCal/SensorToPolar.m
/usr/share/psychtoolbox-3/PsychCal/SensorToPrimary.m
/usr/share/psychtoolbox-3/PsychCal/SensorToSettings.m
/usr/share/psychtoolbox-3/PsychCal/SensorToSettingsAcc.m
/usr/share/psychtoolbox-3/PsychCal/SetGammaMethod.m
/usr/share/psychtoolbox-3/PsychCal/SetSensorColorSpace.m
/usr/share/psychtoolbox-3/PsychCal/SettingsToPrimary.m
/usr/share/psychtoolbox-3/PsychCal/SettingsToSensor.m
/usr/share/psychtoolbox-3/PsychCal/SettingsToSensorAcc.m
/usr/share/psychtoolbox-3/PsychCal/UpdateAmbient.m
/usr/share/psychtoolbox-3/PsychCal/UpdateAmbientSensor.m
/usr/share/psychtoolbox-3/PsychCalDemoData/Contents.m
/usr/share/psychtoolbox-3/PsychCalDemoData/PTB3TestCal.mat