/usr/lib/x86_64-linux-gnu/libpixman-1.so.0 is in libpixman-1-0 0.30.2-2ubuntu1.2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libpixman-1.so.0.30.2
/usr/lib/x86_64-linux-gnu/libpixman-1.so.0.30.2