ldconfig -v | head
ldconfig: Can't stat /lib/i486-linux-gnu: No such file or directory
ldconfig: Can't stat /usr/lib/i486-linux-gnu: No such file or directory
ldconfig: Can't stat /lib64: No such file or directory
/usr/local/lib:
        libavformat.so.54 -> libavformat.so.54.23.100
        libswresample.so.0 -> libswresample.so.0.15.100
        libavdevice.so.54 -> libavdevice.so.54.2.100
        libavcodec.so.54 -> libavcodec.so.54.52.100
        libswscale.so.2 -> libswscale.so.2.1.101
        libavutil.so.51 -> libavutil.so.51.69.100
        libx264.so.125 -> libx264.so.124
        libavfilter.so.3 -> libavfilter.so.3.8.100
        libpostproc.so.52 -> libpostproc.so.52.0.100