Command 'dates' not found, did you mean:

  command 'dat2s' from deb liballegro4-dev (2:4.4.3.1-1)
  command 'dares' from deb dares (0.6.5+repack-2)
  command 'date' from deb coreutils (8.30-3ubuntu2)

Try: apt install <deb name>