Recent `wasm32-unknown-unknown` builds on my Travis started failing with the following error: ``` rust-lld: error while loading shared libraries: libLLVM-7.so: cannot open shared object file: No such file or directory ``` [rustc 1.30.0-nightly (02cb8f2a4 2018-08-29) failed](https://travis-ci.org/koute/stdweb/jobs/422776918) [rustc 1.30.0-nightly (7061b2775 2018-08-28) worked fine](https://travis-ci.org/koute/stdweb/jobs/422182259)