/usr/include/vxl/contrib/tbl/vepl/ is in libvxl1-dev 1.14.0-14.
This file is owned by root:root, with mode 0o755.
..
/usr/include/vxl/contrib/tbl/vepl/vepl_add_random_noise.h
/usr/include/vxl/contrib/tbl/vepl/vepl_convert.h
/usr/include/vxl/contrib/tbl/vepl/vepl_convert.txx
/usr/include/vxl/contrib/tbl/vepl/vepl_dilate_disk.h
/usr/include/vxl/contrib/tbl/vepl/vepl_dyadic.h
/usr/include/vxl/contrib/tbl/vepl/vepl_erode_disk.h
/usr/include/vxl/contrib/tbl/vepl/vepl_gaussian_convolution.h
/usr/include/vxl/contrib/tbl/vepl/vepl_gradient_dir.h
/usr/include/vxl/contrib/tbl/vepl/vepl_gradient_mag.h
/usr/include/vxl/contrib/tbl/vepl/vepl_histogram.h
/usr/include/vxl/contrib/tbl/vepl/vepl_median.h
/usr/include/vxl/contrib/tbl/vepl/vepl_moment.h
/usr/include/vxl/contrib/tbl/vepl/vepl_monadic.h
/usr/include/vxl/contrib/tbl/vepl/vepl_sobel.h
/usr/include/vxl/contrib/tbl/vepl/vepl_threshold.h
/usr/include/vxl/contrib/tbl/vepl/vepl_x_gradient.h
/usr/include/vxl/contrib/tbl/vepl/vepl_y_gradient.h
/usr/include/vxl/contrib/tbl/vepl2/accessors/
/usr/include/vxl/contrib/tbl/vepl2/accessors/vipl_accessors_vil_image_view_base.h
/usr/include/vxl/contrib/tbl/vepl2/accessors/vipl_accessors_vil_image_view_base.txx
/usr/include/vxl/contrib/tbl/vepl2/section/
/usr/include/vxl/contrib/tbl/vepl2/section/vipl_filterable_section_container_generator_vil_image_view_base.txx
/usr/include/vxl/contrib/tbl/vepl2/vepl2_add_random_noise.h
/usr/include/vxl/contrib/tbl/vepl2/vepl2_convert.h
/usr/include/vxl/contrib/tbl/vepl2/vepl2_convert.txx
/usr/include/vxl/contrib/tbl/vepl2/vepl2_dilate_disk.h
/usr/include/vxl/contrib/tbl/vepl2/vepl2_dyadic.h
/usr/include/vxl/contrib/tbl/vepl2/vepl2_erode_disk.h
/usr/include/vxl/contrib/tbl/vepl2/vepl2_gaussian_convolution.h
/usr/include/vxl/contrib/tbl/vepl2/vepl2_gradient_dir.h
/usr/include/vxl/contrib/tbl/vepl2/vepl2_gradient_mag.h
/usr/include/vxl/contrib/tbl/vepl2/vepl2_histogram.h
/usr/include/vxl/contrib/tbl/vepl2/vepl2_median.h
/usr/include/vxl/contrib/tbl/vepl2/vepl2_moment.h
/usr/include/vxl/contrib/tbl/vepl2/vepl2_monadic.h
/usr/include/vxl/contrib/tbl/vepl2/vepl2_sobel.h
/usr/include/vxl/contrib/tbl/vepl2/vepl2_threshold.h
/usr/include/vxl/contrib/tbl/vepl2/vepl2_x_gradient.h
/usr/include/vxl/contrib/tbl/vepl2/vepl2_y_gradient.h