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3
  • command is correct, you should check logs for errors Commented Mar 15, 2016 at 4:58
  • @LevBystritskiy Do I need to setup any smtp ? Commented Mar 15, 2016 at 5:17
  • 1
    Usually no, but may be you mail is blocked by external server (that's why logs needed), also you can setup external server for this - check unix.stackexchange.com/questions/36982/… Commented Mar 15, 2016 at 5:31