Use `file://` and an absolute path in init-local-index.
Use `file://` and an absolute path in init-local-index.

This works for me, unlike no `file://` and/or a relative path.

achanda/crates.io,withoutboats/crates.io,sfackler/crates.io,rust-lang/crates.io,chenxizhang/crates.io,Gankro/crates.io,achanda/crates.io,Gankro/crates.io,BlakeWilliams/crates.io,rust-lang/crates.io,rust-lang/crates.io,withoutboats/crates.io,sfackler/crates.io,BlakeWilliams/crates.io,Susurrus/crates.io,rust-lang/crates.io,achanda/crates.io,chenxizhang/crates.io,Susurrus/crates.io,chenxizhang/crates.io,mbrubeck/crates.io,steveklabnik/crates.io,BlakeWilliams/crates.io,Susurrus/crates.io,withoutboats/crates.io,steveklabnik/crates.io,steveklabnik/crates.io,steveklabnik/crates.io,mbrubeck/crates.io,Susurrus/crates.io,BlakeWilliams/crates.io,chenxizhang/crates.io,withoutboats/crates.io,Gankro/crates.io,mbrubeck/crates.io,achanda/crates.io,Gankro/crates.io,mbrubeck/crates.io,sfackler/crates.io