iTunes 12.6.1 crashes on start. Seems to be an issue with the DYLD library. Was fine until the 12.6.1 upgrade and seemed to be running OK, but shut down iTunes, tried to reopen it and nothing!
iTunes cannot be opened because of a problem.
Check with the developer to make sure iTunes works with this version of macOS. You may need to reinstall the application. Be sure to install any available updates for the application and macOS.
Process: iTunes [2466]
Path: /Applications/iTunes.app/Contents/MacOS/iTunes
Identifier: com.apple.iTunes
Version: 12.6.1 (12.6.1)
Build Info: iTunes-1200012006001025~3
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: iTunes [2466]
User ID: 501
Date/Time: 2017-05-16 16:44:29.086 +0100
OS Version: Mac OS X 10.12.5 (16F73)
Report Version: 12
Anonymous UUID: 480535E8-D644-7113-1DB7-04DF3BD221C9
Time Awake Since Boot: 3600 seconds
System Integrity Protection: enabled
Crashed Thread: 0
Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Termination Reason: DYLD, [0x1] Library missing
Application Specific Information:
dyld: launch, loading dependent libraries
Dyld Error Message:
Library not loaded: /Applications/iTunes.app/Contents/Frameworks/iPodUpdater.framework/Versions/A/i PodUpdater
Referenced from: /Applications/iTunes.app/Contents/MacOS/iTunes
Reason: no suitable image found. Did find:
/Applications/iTunes.app/Contents/Frameworks/iPodUpdater.framework/Versions/A/i PodUpdater: code signing blocked mmap() of '/Applications/iTunes.app/Contents/Frameworks/iPodUpdater.framework/Versions/A/ iPodUpdater'
/Applications/iTunes.app/Contents/Frameworks/iPodUpdater.framework/Versions/A/i PodUpdater: code signing blocked mmap() of '/Applications/iTunes.app/Contents/Frameworks/iPodUpdater.framework/Versions/A/ iPodUpdater'
Binary Images:
0x106677000 - 0x107f82fef com.apple.iTunes (12.6.1 - 12.6.1) <9FF40F8E-75C3-35DD-A7B2-FF7D5C85C625> /Applications/iTunes.app/Contents/MacOS/iTunes
0x10d198000 - 0x10d1d5dc7 dyld (433.5) <322C06B7-8878-311D-888C-C8FD2CA96FF3> /usr/lib/dyld