/lib/x86_64-linux-gnu/libf2fs.so.0 is in f2fs-tools 1.4.0-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /lib/x86_64-linux-gnu/libf2fs.so.0.0.0
/lib/x86_64-linux-gnu/libf2fs.so.0.0.0