W: GPG error: http://ppa.launchpad.net oneiric Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY EC2FD9F10377B4EF
W: GPG error: http://ppa.launchpad.net oneiric Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 1015216E75198A89
W: GPG error: http://ppa.launchpad.net oneiric Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 73AD8184264CE9C6. can you please help with these errors, possible PPA's for new software frame freeze, gnome pie, goggle music frame, however my google music is working, gnome pie is working (sort of) when i try to install freeze it says no internet connection, but i have access to internet, can you tell me the problem or fix it for me thank you.