With Android 4.0 or later, you need Go-mtpfs and its dependencies (which include a recent version of libmtp9... and maybe more to hunt down!).
For the the x86 architecture: http://ppa.launchpad.net/webupd8team/unstable/ubuntu/pool/main/libm/libmtp/libmtp9_1.1.5-42-g6e96316-0~precise~1_i386.deb http://ppa.launchpad.net/webupd8team/unstable/ubuntu/pool/main/g/go-mtpfs/go-mtpfs_0.1-1~20130108~webupd8~precise_i386.deb For the the amd64 architecture: http://ppa.launchpad.net/webupd8team/unstable/ubuntu/pool/main/libm/libmtp/libmtp9_1.1.5-42-g6e96316-0~precise~1_amd64.deb http://ppa.launchpad.net/webupd8team/unstable/ubuntu/pool/main/g/go-mtpfs/go-mtpfs_0.1-1~20130108~webupd8~precise_amd64.deb You can know your architecture by executing the 'arch' command in a terminal.
