/lib/x86_64-linux-gnu/libext2fs.so.2 is in e2fslibs 1.42-1ubuntu2.2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /lib/x86_64-linux-gnu/libext2fs.so.2.4
/lib/x86_64-linux-gnu/libext2fs.so.2.4