/usr/i686-linux-gnu/libx32/libasan.so.2 is in libx32asan2-i386-cross 5.5.0-12ubuntu1cross1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/i686-linux-gnu/libx32/libasan.so.2.0.0
/usr/i686-linux-gnu/libx32/libasan.so.2.0.0