https://issues.dlang.org/show_bug.cgi?id=16580 --- Comment #4 from github-bugzilla at puremagic.com --- Commit pushed to master at https://github.com/dlang/phobos https://github.com/dlang/phobos/commit/ebbdf21a7ebc6730a3d5f170b934143bdb18a414 fix Issue 16580 - spawnShell segfaults on macOS --