binstats log determines a lot of libs as unused. Example of just two libs
unused:
/usr/lib/liblsp-r3d-glx-lib-1.0.16.so (lsp-plugins-r3d-glx)
/usr/lib/x86_64-linux-gnu/liba52-0.7.4.so (liba52-0.7.4)
How to determine if the lib is not really needed and can be safely removed.