/usr/x86_64-linux-gnux32/lib64/libasan.so.2 is in lib64asan2-x32-cross 5.5.0-12ubuntu1cross1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/x86_64-linux-gnux32/lib64/libasan.so.2.0.0
/usr/x86_64-linux-gnux32/lib64/libasan.so.2.0.0