"Command /bin/sh failed with exit code 1" on Xcode 7.1 (7B91b)

[chavira]

I recently had this problem, on Xcode 7.1 and simulators 8.4 and 9.1.

The error disappear once I reset the content of the simulator, but came back after a few runs.

Any help is appreciated.

/Pods/ASMediaFocusManager/ASMediaFocusManager/ASMediaFocusController.xib: error: Internal error. Please file a bug at bugreport.apple.com and attach "/var/folders/36/ljppcdpd3xv3qm4kf37rwsqm0000gn/T/IB-agent-diagnostics_2015-11-05_12-20-49_259000 p.m.".
Recovery Suggestion: Please check Console.app for crash reports for "Interface Builder Cocoa Touch Tool" for further information.
Underlying Errors:
Description: Encountered an error communicating with Interface Builder Cocoa Touch Tool.
Failure Reason: Interface Builder Cocoa Touch Tool (15899) failed to launch
Recovery Suggestion: Please check Console.app for crash reports for "Interface Builder Cocoa Touch Tool" for further information.
Underlying Errors:
Description: Failed to launch Interface Builder Cocoa Touch Tool via CoreSimulator spawn
Underlying Errors:
Description: Failed to handshake with platform tool
Failure Reason: Failed to open connection over FIFOs with platform tool
Underlying Errors:
Description:
Recovery Suggestion: Try restarting your computer
Underlying Errors:
Description: Failed to open FIFOs for handshaking with platform tool
Failure Reason: Timed out waiting for FIFOs to open. Most likely Interface Builder Cocoa Touch Tool crashed before it could open the other end.