Probably I had to open another bug report, but there we go... I get this error:
update-pepperflashplugin-nonfree --verbose --install options : --verbose --install -- temporary directory: /tmp/pepperflashplugin-nonfree.on4b90gM2J doing apt-get update on google repository WARNING: W: GPG error: http://dl.google.com/linux/chrome/deb stable Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A040830F7FAC5991 NO_PUBKEY 1397BC53640DB551 W: The repository 'http://dl.google.com/linux/chrome/deb stable Release' is not signed. selected action = --install upstream version 22.0.0.209 is already installed end of action --install cleaning up temporary directory /tmp/pepperflashplugin-nonfree.on4b90gM2J ... end of update-pepperflashplugin-nonfree ----------------------------------- Cheers, Awtul