Need Help with "brewblox-ctl: command not found"

Hi there dear Team,

since a day or more I try to get my RaspberryPi 5 running with my Brewblox Spark 4, with no success.

I set up my Paspberry 5 with Raspberry PI OS (64 Bit) (recommended). It is working so far, and my Raspberry Shows up in my SSH Client, it’s visible in my Network and I cn log in.

login as: winfried
winfried@192.168.178.145’s password:
Linux braueraspberry 6.12.47+rpt-rpi-2712 #1 SMP PREEMPT Debian 1:6.12.47-1+rpt1 (2025-09-16) aarch64

I could also download and install Brewblox using command

wget -qO - https://www.brewblox.com/install | bash

After restarting the Raspberry and logging in I receive error messages:

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Tue Mar 17 16:06:35 2026 from 192.168.178.135
-bash: warning: setlocale: LC_CTYPE: cannot change locale (en_GB.UTF-8): No such file or directory
-bash: warning: setlocale: LC_CTYPE: cannot change locale (en_GB.UTF-8): No such file or directory
-bash: warning: setlocale: LC_COLLATE: cannot change locale (en_GB.UTF-8): No su ch file or directory
-bash: warning: setlocale: LC_CTYPE: cannot change locale (en_GB.UTF-8): No such file or directory
-bash: warning: setlocale: LC_CTYPE: cannot change locale (en_GB.UTF-8): No such file or directory
-bash: warning: setlocale: LC_COLLATE: cannot change locale (en_GB.UTF-8): No su ch file or directory
-bash: warning: setlocale: LC_CTYPE: cannot change locale (en_GB.UTF-8): No such file or directory
-bash: warning: setlocale: LC_CTYPE: cannot change locale (en_GB.UTF-8): No such file or directory
-bash: warning: setlocale: LC_COLLATE: cannot change locale (en_GB.UTF-8): No su ch file or directory
-bash: warning: setlocale: LC_CTYPE: cannot change locale (en_GB.UTF-8): No such file or directory
-bash: warning: setlocale: LC_CTYPE: cannot change locale (en_GB.UTF-8): No such file or directory
-bash: warning: setlocale: LC_COLLATE: cannot change locale (en_GB.UTF-8): No su ch file or directory

and typing “brewblox-ctl” with any additional part I receive “command not found”.

The Raspberry and the Spark 4 are connected via USB, the Spark Shows the IP address. But Nothing else is possibre.

What did I wrong? Or is that an issue in the System?

Thank you for any help and support.

Best regards
Winfried

Typing “wget -qO - https://www.brewblox.com/install | bash” again I receive the following:

winfried@braueraspberry:~ $ wget -qO - https://www.brewblox.com/install | bash
INFO Brewblox dir is “/home/winfried/brewblox”
INFO Brewblox release is “edge”
WARN /home/winfried/brewblox already exists, but is not a Brewblox directory.

What is the result of the following command:

cd /home/winfried/brewblox && brewblox-ctl --help

Hi there John,
Thank you for support and asking.

The result is:

winfried@braueraspberry:~ $ cd /home/winfried/brewblox && brewblox-ctl --help
-bash: brewblox-ctl: command not found
winfried@braueraspberry:~/brewblox $

or:

winfried@braueraspberry:~/brewblox $ cd /home/winfried/brewblox && brewblox-ctl --help
-bash: brewblox-ctl: command not found
winfried@braueraspberry:~/brewblox $