/usr/lib/x86_64-linux-gnu/libMagickWand.so.5 is in libmagickwand5 8:6.7.7.10-6ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libMagickWand.so.5.0.0
/usr/lib/x86_64-linux-gnu/libMagickWand.so.5.0.0