Скачала пакеты, но в конце установки ошибка. Выполнила через терминал:
teacher37@teacher37-desktop:~$ sudo sane-find-scanner -q
[sudo] password for teacher37:
Вот что вывел. два моих сканера найдены, но не сканируют.
found USB scanner (vendor=0x04b8 [EPSON], product=0x012f [EPSON Scanner]) at libusb:001:005
found USB scanner (vendor=0x03f0 [Hewlett-Packard], product=0x042a [HP LaserJet Professional M1132 MFP]) at libusb:001:004
teacher37@teacher37-desktop:~$ sudo scanimage -L
No scanners were identified. If you were expecting something different,
check that the scanner is plugged in, turned on and detected by the
sane-find-scanner tool (if appropriate). Please read the documentation
which came with this software (README, FAQ, manpages).
teacher37@teacher37-desktop:~$
Что можно еще сделать? Помогите