/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/ is in psychtoolbox-3-common 3.0.11.20131230.dfsg1-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/Obsolete/
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/Obsolete/gazeplotloop.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/Obsolete/iViewXCalibrateOld.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/Obsolete/iViewXGetCalibrationPoints.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/Obsolete/iViewXParse.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/Obsolete/iViewXReceive.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/Obsolete/iviewxsimple.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/Obsolete/sendscreensize.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/Obsolete/setiViewXDefaults.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/Obsolete/simplegazeplotter.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/Obsolete/simpleudp.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/Obsolete/temp.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/Obsolete/testiviewxcomm.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/base64decode.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/cbase64/
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/cbase64/AMMimeUtils.cpp
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/cbase64/AMMimeUtils.h
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/cbase64/base64decode.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/cbase64/base64encode.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/cbase64/psychsendmail.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/contents.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/eyeimagetest.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iViewX.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iViewXCalibrate.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iViewXComm.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iViewXDrawCalibrationPoint.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iViewXDriftCorrection.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iViewXEraseScreen.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iViewXGenerateColorCalBMP.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iViewXInitDefaults.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iViewXSetCalPoints.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iViewXShowCalBMP.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iViewXSimulator.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iviewexample.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iviewxtests/
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iviewxtests/iviewxsimtest.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iviewxtests/testcalpointsetting.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/iviewxtests/testgaze.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/Contents.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/pnet.c
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/pnet.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/pnet_getvar.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/pnet_putvar.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/pnet_remote.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/popmail_demo.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/udp_plotter_demo.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/udp_plotter_demo_OSX.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/udp_send_demo.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/udp_send_demo_OSX.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/udpcrossping.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/webget_demo.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/webserver_demo.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/whatsnew.txt
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tcp_udp_ip/ws_demo.jpg
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/tempBMP.m
/usr/share/psychtoolbox-3/PsychHardware/iViewXToolbox/testcalibration.m