Installation on Raspberry Pi is not working
Describe the bug
Error messages occur during installation:
traefik-1 | 2025-12-02T18:31:11Z ERR Failed to retrieve information of the docker client and server host error="Error response from daemon: client version 1.24 is too old. Minimum supported API version is 1.44, please upgrade your client to a newer version" providerName=docker
I could fix above error message with the instructions from here.
Further error messages popping up:
-
traefik-1 | 2025-12-02T20:07:20Z ERR Unable to obtain ACME certificate for domains error="cannot get ACME client acme: error: 400 :: POST :: https://acme-v02.api.letsencrypt.org/acme/new-acct :: urn:ietf:params:acme:error:invalidContact :: Error validating contact(s) :: contact email has forbidden domain \"example.org\"" ACME CA=https://acme-v02.api.letsencrypt.org/directory acmeC -
exec /bin/sh: exec format error opencloud-1 exited with code 255 (restarting)
Last message will be repeated infinitely.
Steps to reproduce
- Follow the installation instruction under https://docs.opencloud.eu/docs/admin/getting-started/other/raspberry-pi
- The errors occur after launching
docker compose up
Expected behavior
An installation without error
Actual behavior
Error messages which broke the installation.