/usr/lib/libclanGUIStyleSilver.so is in libclanlib-dev 1.0~svn3827-7.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libclanGUIStyleSilver.so.1.0.0
/usr/lib/libclanGUIStyleSilver.so.1.0.0