The Rust build needs `libclang` (for bindgen) and the build image does not have it.

The Rust build needs libclang (for bindgen) and the build image does not have it. The full output is in the deploy log.

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WhereRust

What the log looks like

Deploy log
error: failed to run custom build command for `librocksdb-sys v6.20.3`Caused by:process didn't exit successfully: `/app/target/release/build/librocksdb-sys/e99c1cf5084476b5/out/build_script_build` (exit status: 101)--- stderrthread 'main' (3925) panicked at /var/cache/pa-js/cargo/registry/src/index.crates.io-1949cf8c6b5b557f/bindgen-0.59.2/src/lib.rs:2144:31:Unable to find libclang: "couldn't find any valid shared libraries matching: ['libclang.so', 'libclang-*.so', 'libclang.so.*', 'libclang-*.so.*'], set the `LIBCLANG_PATH` environment variable to a path where one of these files can be …

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