'Stuck on roof - sorry!': Delivery firm forced to apologise after homeowner returns to find parcel wedged in guttering 
  • Driver left no explanation as to how package ended up 20ft above door
  • The note said: 'Today I called to deliver your parcel. Stuck on roof - sorry'
  • Customer Benjamin Ward, from Hove, still has no idea how it got there
  • Company myHermes has already sent a worker with a ladder to retrieve it