Thread: An Error Occured.
ubunteros, keep getting following error message listed below when run "update manager". how can resolve issue? need do? also, removed opera seen below still looks still sought for? message too: apt authentication issue problem during package list update. package list update failed authentication failure. happens behind network proxy server. please try click on "run action now" button correct problem or update list manually running update manager , clicking on "check". need rid of these error messages , "lightbulb" keeps popping each time start pc? thank you!!!! w: gpg error: http://ppa.launchpad.net hardy release: following signatures couldn't verified because public key not available: no_pubkey 60d11217247d1cff w: error occurred during signature verification. repository not updated , previous index files used.gpg error: http://deb.opera.com stable release: following signatures couldn't verified ...