/home/ubuntu/efs-utils/src/proxy/target/release/build/proc-macro-error-attr-e661184e267aa087/build_script_build-e661184e267aa087.d: /home/ubuntu/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro-error-attr-1.0.4/build.rs

/home/ubuntu/efs-utils/src/proxy/target/release/build/proc-macro-error-attr-e661184e267aa087/build_script_build-e661184e267aa087: /home/ubuntu/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro-error-attr-1.0.4/build.rs

/home/ubuntu/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro-error-attr-1.0.4/build.rs: