`dir-diff` 0.3 cannot be installed from crates.io

[epage]

dir-diff depends on dir-diff instead of walkdir on crates.io

See

{"name":"dir-diff","vers":"0.3.0","deps":[{"name":"dir-diff","req":"^1.0.7","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"f0ebe1d95170b79f6775ad44c058eeccc004eaa86cb78e8b7c6abab407d3235e","features":{},"yanked":false}

From https://github.com/rust-lang/crates.io-index/blob/master/di/r-/dir-diff

[steveklabnik]

........... how did this happen