/home/ubuntu/efs-utils/src/proxy/target/release/build/proc-macro2-7cb0123a0607efb1/build_script_build-7cb0123a0607efb1.d: /home/ubuntu/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.106/build.rs

/home/ubuntu/efs-utils/src/proxy/target/release/build/proc-macro2-7cb0123a0607efb1/build_script_build-7cb0123a0607efb1: /home/ubuntu/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.106/build.rs

/home/ubuntu/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.106/build.rs: