Unable to uninstall pihole

Hello,I tried to uninstall pihole with the command pihole uninstall, but I got the error: "Error: Unable to update the package cache. Please try sudo apt update.
I executed the commandBut this did not solve my problem...
If someone could help me!
Thanks in advance

What was the complete output of sudo apt update?

Hello !
This:

You will want to clean up those errors so that apt update can complete with no errors. I would visit the forums for your OS.

Okay, what should I do?

Do this.

you visit?

You should visit the forums for your OS for a solution to the apt update problems.

It works I raise when it is good, thank you!

I can't find it, who can help me?

curl -L https://packagecloud.io/ookla/speedtest-cli/gpgkey | sudo apt-key add -

Result :

But it doesn't change anything...

You installed speedtest-cli from ookla, but the relevant keys for verifying the package repository is missing. You probably missed a step while installing. You need to make sure you have the relevant key or remove the package and repository from your source.list

I uninstalled it with sudo apt remove speedtest but nothing

:point_up:

how ?

Please consider using a search engine of your choice ...


unknown command, I will reset my pi

It's OK thanks !