I was playing around with a Firefox PWA programme and something went wrong in the install. Now I get an error that something is wrong with the package manager. At the momente I cannot update or upgrade. The error I get is:
E: Conflicting values set for option Signed-By regarding source https://packagecloud.io/filips/FirefoxPWA/any/ any: /etc/apt/keyrings/filips_FirefoxPWA-archive-keyring.gpg != /usr/share/keyrings/firefoxpwa-keyring.gpg
E: The list of sources could not be read.
I have been looking online already and saw it may have something to do with the folders:
/etc/apt/sources.list.d
and
/usr/share/keyrings
In /etc/apt/sources.list.d there are now two items that refer to FirefoxPWA and this may conlict with the keyrings file.
Now I have no idea if that is the case, but either way, I cannot seem to delete any of these files, so I am a bit stuck. What is the best way of simply deleting the whole firefoxPWA thing or another way to solve the issue.