Fixing Calendar.app crashes on OS XEdit

Created 10/27/2015, updated 10/14/2017

Via this page:

Delete:

  • ~/Library/Containers/com.apple.CalendarAgent
  • ~/Library/Containers/com.apple.CalendarAgent.CalNCService
  • ~/Library/Containers/com.apple.CalendarFileHandler

Not sure if this will fix it definitively, but at least it allowed me to open the Calendar without it crashing, and sync a bunch of events.