/usr/lib/libvala-0.10.so.0 is in libvala-0.10-0 0.10.4-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libvala-0.10.so.0.0.0
/usr/lib/libvala-0.10.so.0.0.0