ubuntu@ubuntu:~$ dpkg -l | grep libsane
ii  libsane:i386                                 1.0.25+git20150528-1ubuntu2                i386         API library for scanners
ii  libsane-common                               1.0.25+git20150528-1ubuntu2                all          API library for scanners -- documentation and support files
ii  libsane-hpaio                                3.15.7-0ubuntu4                            i386         HP SANE backend for multi-function peripherals
ubuntu@ubuntu:~$