Command Line Toolsに含まれるSwiftPM関連ツールがエラーで起動できない。

$ swift build dyld: Library not loaded: @rpath/llbuild.framework/Versions/A/llbuild Referenced from: /Library/Developer/CommandLineTools/usr/bin/swift-build Reason: image not found [1] 21778 abort swift build

https://bugs.swift.org/browse/SR-10529