/lib/x86_64-linux-gnu/libf2fs_format.so.0 is in libf2fs0 1.7.0-1.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /lib/x86_64-linux-gnu/libf2fs_format.so.0.0.2
/lib/x86_64-linux-gnu/libf2fs_format.so.0.0.2