/usr/share/mlt/opengl/ is in libmlt-data 6.0.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/mlt/opengl/filter_movit_blur.yml
/usr/share/mlt/opengl/filter_movit_deconvolution_sharpen.yml
/usr/share/mlt/opengl/filter_movit_diffusion.yml
/usr/share/mlt/opengl/filter_movit_glow.yml
/usr/share/mlt/opengl/filter_movit_lift_gamma_gain.yml
/usr/share/mlt/opengl/filter_movit_mirror.yml
/usr/share/mlt/opengl/filter_movit_opacity.yml
/usr/share/mlt/opengl/filter_movit_rect.yml
/usr/share/mlt/opengl/filter_movit_saturation.yml
/usr/share/mlt/opengl/filter_movit_vignette.yml
/usr/share/mlt/opengl/filter_movit_white_balance.yml
/usr/share/mlt/opengl/transition_movit_luma.yml
/usr/share/mlt/opengl/transition_movit_mix.yml
/usr/share/mlt/opengl/transition_movit_overlay.yml