Can't update to XCode 11.1, always get error, now my other IDEs don't have access to llvm's debugger.
install.log:
```
2019-10-24 14:45:46-06 Angels-MBP-6 system_installd[570]: PackageKit: Adding client PKInstallDaemonClient pid=12386, uid=501 (/Applications/Xcode.app/Contents/MacOS/Xcode)
2019-10-24 14:45:46-06 Angels-MBP-6 installd[580]: PackageKit: Adding client PKInstallDaemonClient pid=12386, uid=501 (/Applications/Xcode.app/Contents/MacOS/Xcode)
2019-10-24 14:45:46-06 Angels-MBP-6 Xcode[12386]: Package Authoring Error: PackageInfo bundle reference found without top-level bundle definition. Bundle will be skipped: <bundle id="*"></bundle>
2019-10-24 14:45:46-06 Angels-MBP-6 Xcode[12386]: Package: PKLeopardPackage <id=com.apple.pkg.MobileDevice, version=4.0.0.0.1.1567124787, url=file:///Applications/Xcode.app/Contents/Resources/Packages/MobileDevice.pkg> Failed to verify with error: Error Domain=PKInstallErrorDomain Code=102 "The package “MobileDevice.pkg” is untrusted." UserInfo={NSLocalizedDescription=The package “MobileDevice.pkg” is untrusted., NSURL=MobileDevice.pkg -- file:///Applications/Xcode.app/Contents/Resources/Packages/, PKInstallPackageIdentifier=com.apple.pkg.MobileDevice, NSUnderlyingError=0x7fc07ccfa490 {Error Domain=NSOSStatusErrorDomain Code=-2147409654 "CSSMERR_TP_CERT_EXPIRED" UserInfo={SecTrustResult=5, PKTrustLevel=PKTrustLevelExpiredCertificate, NSLocalizedFailureReason=CSSMERR_TP_CERT_EXPIRED}}}
2019-10-24 14:46:30-06 Angels-MBP-6 system_installd[570]: PackageKit: Removing client PKInstallDaemonClient pid=12386, uid=501 (/Applications/Xcode.app/Contents/MacOS/Xcode)
2019-10-24 14:46:30-06 Angels-MBP-6 installd[580]: PackageKit: Removing client PKInstallDaemonClient pid=12386, uid=501 (/Applications/Xcode.app/Contents/MacOS/Xcode)
```
