When to upgrade docker (and how)?

[dandv (Dan Dascalescu)]

@Stephen

then use:

sudo apt-cache policy docker-ce

to see which versions are available to apt, and then:

I get an empty version table with this command. Has something changed about the package in the meantime?

f# apt-cache policy docker-ce
docker-ce:
  Installed: (none)
  Candidate: (none)
  Version table: