Error: command ['sh', '-c', 'dmesg | comm -13 /var/log/dmesg -'] failed with exit code 1: lp: driver loaded but no devices found ppdev: user-space parallel port driver comm: file 2 is not in sorted order /home/jk/canonical/kernel/ubuntu-karmic/drivers/hid/usbhid/hid-core.c: can't reset device, fsl-ehci.0-1.1.4/input0, status -71 usb 1-1.1: USB disconnect, address 3 usb 1-1.1.4: USB disconnect, address 6 /home/jk/canonical/kernel/ubuntu-karmic/drivers/hid/usbhid/hid-core.c: can't reset device, fsl-ehci.0-1.1.4/input1, status -108 usb 1-1.1: clear tt 1 (0060) error -19