/usr/lib/ is in libgstreamer-plugins-bad1.0-dev 1.8.0-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/gstreamer-player-1.0.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/gstreamer-plugins-bad-1.0.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/gstreamer-insertbin-1.0.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/gstreamer-bad-base-1.0.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/gstreamer-mpegts-1.0.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/gstreamer-gl-1.0.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/gstreamer-bad-video-1.0.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/gstreamer-bad-audio-1.0.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/gstreamer-codecparsers-1.0.pc
/usr/lib/x86_64-linux-gnu/gstreamer-1.0/
/usr/lib/x86_64-linux-gnu/gstreamer-1.0/include/
/usr/lib/x86_64-linux-gnu/gstreamer-1.0/include/gst/
/usr/lib/x86_64-linux-gnu/gstreamer-1.0/include/gst/gl/
/usr/lib/x86_64-linux-gnu/libgstmpegts-1.0.so
/usr/lib/x86_64-linux-gnu/gstreamer-1.0/include/gst/gl/gstglconfig.h
/usr/lib/x86_64-linux-gnu/libgstbadaudio-1.0.so
/usr/lib/x86_64-linux-gnu/libgstwayland-1.0.so
/usr/lib/x86_64-linux-gnu/libgstbadvideo-1.0.so
/usr/lib/x86_64-linux-gnu/libgstgl-1.0.so
/usr/lib/x86_64-linux-gnu/libgstplayer-1.0.so
/usr/lib/x86_64-linux-gnu/libgstadaptivedemux-1.0.so
/usr/lib/x86_64-linux-gnu/libgstcodecparsers-1.0.so
/usr/lib/x86_64-linux-gnu/libgstbadbase-1.0.so
/usr/lib/x86_64-linux-gnu/libgstinsertbin-1.0.so
/usr/lib/x86_64-linux-gnu/libgsturidownloader-1.0.so