hello world demo,cargo run is normal,but debug run an error occurred

[zhangxize]

hello world demo,cargo run is normal,but debug run an error occurred,

thread 'main' panicked at auth\casbin\src\main.rs:30:10:
called Result::unwrap() on an Err value: IoError(Os { code: 3, kind: NotFound, message: "系统找不到指定的路径。" })
note: run with RUST_BACKTRACE=1 environment variable to display a backtrace

[asonix]

if you are trying to run the casbin example, run it from within the casbin directory