Ubuntu + Sane + Mustek BearPaw 2400 CU Plus

$ sudo apt-get install sane xsane libsane-extras

http://www.meier-geinitz.de/sane/gt68xx-backend/

скопировать PS2Dfw.usb в папку /usr/share/sane/gt68xx/,

$ sudo mkdir /usr/share/sane/gt68xx
$ sudo cp PS2Dfw.usb /usr/share/sane/gt68xx/PS2Dfw.usb
$ sudo vim /etc/sane.d/gt68xx.conf

# Mustek BearPaw 2400 CU:
override "mustek-bearpaw-2400-cu"
firware "/usr/share/sane/gt68xx/PS2Dfw.usb"