Description
The [`fehler`](https://crates.io/crates/fehler) crate is no longer maintained.
Consider using [`culpa`](https://crates.io/crates/culpa) instead.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| crates.io | fehler | >= 0.0.0-0 | — | RUSTSEC-2023-0067 |