I can confirm on a G4 powerbook. scanimage -L device `hpaio:/usb/psc_1310_series_?serial=CN43I160KKO2' is a hp psc_1310_series_ multi-function peripheral
scanimage -T scanimage: open of device hpaio:/usb/psc_1310_series_?serial=CN43I160KKO2 failed: Device busy dmesg | tail -n 1 [ 558.066258] usb 2-1: usbfs: process 4865 (hpiod) did not claim interface 0 before use uname -a Linux powerbook 2.6.17-11-powerpc #2 Thu Feb 1 17:56:02 UTC 2007 ppc GNU/Linux -- scanning w/hplip 1.6.9 on a powerpc fails https://launchpad.net/bugs/69153 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs