W: GPG error: http://ftp.mozilla.org chinook Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 667387BFFF445C24 W: Duplicate sources.list entry http://repository.maemo.org fremantle/free Packages (/var/lib/apt/lists/repository.maemo.org_extras_dists_fremantle_free_binary-armel_Packages) W: Duplicate sources.list entry http://repository.maemo.org fremantle/non-free Packages (/var/lib/apt/lists/repository.maemo.org_extras_dists_fremantle_non-free_binary-armel_Packages) W: Duplicate sources.list entry http://repository.maemo.org fremantle/free Packages (/var/lib/apt/lists/repository.maemo.org_extras_dists_fremantle_free_binary-armel_Packages) W: Duplicate sources.list entry http://repository.maemo.org fremantle/non-free Packages (/var/lib/apt/lists/repository.maemo.org_extras_dists_fremantle_non-free_binary-armel_Packages) W: You may want to run apt-get update to correct these problems