Progresses a bit further but then stops
osmc@HTPC:~$ sudo /etc/init.d/openvpn stop
[ ok ] Stopping openvpn (via systemctl): openvpn.service.
osmc@HTPC:~$ sudo service openvpn stop
osmc@HTPC:~$ sudo apt-get install --no-install-recommends docker-ce docker-ce-cli containerd.io
Reading package lists... Done
Building dependency tree
Reading state information... Done
containerd.io is already the newest version (1.3.7-1).
The following NEW packages will be installed:
docker-ce docker-ce-cli
0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/47.5 MB of archives.
After this operation, 204 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Selecting previously unselected package docker-ce-cli.
(Reading database ... 46122 files and directories currently installed.)
Preparing to unpack .../docker-ce-cli_5%3a19.03.13~3-0~debian-buster_armhf.deb ...
Unpacking docker-ce-cli (5:19.03.13~3-0~debian-buster) ...
Selecting previously unselected package docker-ce.
Preparing to unpack .../docker-ce_5%3a19.03.13~3-0~debian-buster_armhf.deb ...
Unpacking docker-ce (5:19.03.13~3-0~debian-buster) ...
Setting up docker-ce-cli (5:19.03.13~3-0~debian-buster) ...
Setting up docker-ce (5:19.03.13~3-0~debian-buster) ...
Created symlink /etc/systemd/system/multi-user.target.wants/docker.service → /lib/systemd/system/docker.service.
Created symlink /etc/systemd/system/sockets.target.wants/docker.socket → /lib/systemd/system/docker.socket.
Job for docker.service failed because the control process exited with error code.
See "systemctl status docker.service" and "journalctl -xe" for details.
invoke-rc.d: initscript docker, action "start" failed.
● docker.service - Docker Application Container Engine
Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
Active: activating (auto-restart) (Result: exit-code) since Tue 2020-09-22 07:51:08 BST; 34ms ago
Docs: https://docs.docker.com
Process: 25284 ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock (code=exited, status=1/FAILURE)
Main PID: 25284 (code=exited, status=1/FAILURE)
Sep 22 07:51:08 HTPC systemd[1]: docker.service: Main process exited, code=exited, status=1/FAILURE
Sep 22 07:51:08 HTPC systemd[1]: docker.service: Failed with result 'exit-code'.
Sep 22 07:51:08 HTPC systemd[1]: Failed to start Docker Application Container Engine.
dpkg: error processing package docker-ce (--configure):
installed docker-ce package post-installation script subprocess returned error exit status 1
Processing triggers for systemd (241-7~deb10u4) ...
Errors were encountered while processing:
docker-ce
E: Sub-process /usr/bin/dpkg returned an error code (1)