make-pkgconfig.swift脚本无法运行

[futurepaycc]

如题：
环境： arch linux | llvm10
输出：

➜ Kaleidoscope git:(master) swift -v utils/make-pkgconfig.swift
Swift version 5.3 (swift-5.3-RELEASE)
Target: x86_64-unknown-linux-gnu
/usr/lib/swift/bin/swift -frontend -interpret utils/make-pkgconfig.swift -disable-objc-interop -color-diagnostics -module-name main
utils/make-pkgconfig.swift:20:13: warning: 'launchPath' is deprecated: renamed to 'executableURL'
process.launchPath = path
^
utils/make-pkgconfig.swift:20:13: note: use 'executableURL' instead
process.launchPath = path
^~~~~~~~~~
executableURL
utils/make-pkgconfig.swift:23:13: warning: 'launch()' is deprecated: renamed to 'run'
process.launch()
^
utils/make-pkgconfig.swift:23:13: note: use 'run' instead
process.launch()
^~~~~~
run
error: Error Domain=NSCocoaErrorDomain Code=513 "You don’t have permission."