/usr/include/vxl/contrib/strk/ is in libvxl1-dev 1.14.0-14.
This file is owned by root:root, with mode 0o755.
..
/usr/include/vxl/contrib/strk/strk_art_info_model.h
/usr/include/vxl/contrib/strk/strk_art_info_model_sptr.h
/usr/include/vxl/contrib/strk/strk_art_model_display_process.h
/usr/include/vxl/contrib/strk/strk_corr_tracker_process.h
/usr/include/vxl/contrib/strk/strk_feature_capture_process.h
/usr/include/vxl/contrib/strk/strk_info_model_tracker.h
/usr/include/vxl/contrib/strk/strk_info_model_tracker_params.h
/usr/include/vxl/contrib/strk/strk_info_model_tracker_process.h
/usr/include/vxl/contrib/strk/strk_info_tracker.h
/usr/include/vxl/contrib/strk/strk_info_tracker_params.h
/usr/include/vxl/contrib/strk/strk_info_tracker_process.h
/usr/include/vxl/contrib/strk/strk_io.h
/usr/include/vxl/contrib/strk/strk_region_info.h
/usr/include/vxl/contrib/strk/strk_region_info_params.h
/usr/include/vxl/contrib/strk/strk_track_display_process.h
/usr/include/vxl/contrib/strk/strk_tracker.h
/usr/include/vxl/contrib/strk/strk_tracker_params.h
/usr/include/vxl/contrib/strk/strk_tracking_face_2d.h
/usr/include/vxl/contrib/strk/strk_tracking_face_2d_sptr.h