7
जब मैं एक्सकोड सेट अप करने का प्रयास करता हूं तो मुझे कोई समस्या है। छवि में दिखाया गया 
सेटअप Xcode 4.2.1 में त्रुटि?
यहाँ क्या मेरी install.log फ़ाइल में है:
Apr 1 01:29:04 Bashars-MacBook-Pro Installer[420]: Create temporary directory "/var/folders/_4/pnfcjvx94hbgzfgsyy387b9w0000gn/T//Install.420mLpMwf"
Apr 1 01:29:04 Bashars-MacBook-Pro Installer[420]: IFPKInstallElement (29 packages)
Apr 1 01:29:04 Bashars-MacBook-Pro Installer[420]: Using authorization level of root for IFPKInstallElement
Apr 1 01:29:04 Bashars-MacBook-Pro Installer[420]: Failed install preflight: Error Domain=PKInstallErrorDomain Code=102 "The package “DeveloperTools.pkg” is untrusted." UserInfo=0x7fb8526d33d0 {NSLocalizedDescription=The package “DeveloperTools.pkg” is untrusted., NSURL=../Packages/DeveloperTools.pkg -- file://localhost/Users/bashar/Desktop/Programs/Xcode%204.2.1%20iOS%205/Install%20Xcode.app/Contents/Resources/Xcode.mpkg/, PKInstallPackageIdentifier=com.apple.pkg.DeveloperToolsLeo, NSUnderlyingError=0x7fb8526b61e0 "The operation couldn’t be completed. CSSMERR_TP_CERT_EXPIRED"}
Apr 1 01:29:04 Bashars-MacBook-Pro Installer[420]: Install failed: The Installer encountered an error that caused the installation to fail. Contact the software manufacturer for assistance.
Apr 1 01:29:04 Bashars-MacBook-Pro Installer[420]: IFDInstallController 50D06C30 state = 7
Apr 1 01:29:04 Bashars-MacBook-Pro Installer[420]: Displaying 'Install Failed' UI.
Apr 1 01:29:04 Bashars-MacBook-Pro Installer[420]: 'Install Failed' UI displayed message:'An unknown installation error occurred.
The Installer encountered an error that caused the installation to fail. Contact the software manufacturer for assistance.'.
यह सवाल SO पर यहां विषय-वस्तु हो सकता है। – Till