Hello bluzeo,
to clarify for the Telegram Peps PM to you -
First try this key import from the Github link -
if it is still not accepting the signatures then to try the rest of the x2 post above this one.
After this if it is still not accepting the key it needs a new key from the software creator, who can be contacted on Github link above.
to clarify for the Telegram Peps PM to you -
First try this key import from the Github link -
Code:
wget https://flathub.org/repo/flathub.gpg
flatpak --user remote-modify --gpg-import=flathub.gpg flathub
if it is still not accepting the signatures then to try the rest of the x2 post above this one.
After this if it is still not accepting the key it needs a new key from the software creator, who can be contacted on Github link above.