Comment # 1 on bug 1166004 from Bit Juggler

I searched for "error" and "fail" in sane_P.log (created by "scanimage
--clear-calibration --preview --mode Color 1>calibrate.pnm 2>sane_P.log
3>sane_P_err.log") and found:

=== error ===

[14:50:47.426435] [genesys] sane_genesys_read: got error: could not stop motor
: Error during device I/O

=== fail ===

[14:50:30.088182] [genesys] genesys::MotorSlopeTable
genesys::create_slope_table(const genesys::MotorSlope&, unsigned int,
genesys::StepType, unsigned int, unsigned int, unsigned int): failed to reach
target speed
[14:50:31.429674] [genesys] genesys::MotorSlopeTable
genesys::create_slope_table(const genesys::MotorSlope&, unsigned int,
genesys::StepType, unsigned int, unsigned int, unsigned int): failed to reach
target speed
[14:50:33.923249] [genesys] genesys::MotorSlopeTable
genesys::create_slope_table(const genesys::MotorSlope&, unsigned int,
genesys::StepType, unsigned int, unsigned int, unsigned int): failed to reach
target speed
[14:50:34.237580] [genesys] genesys::MotorSlopeTable
genesys::create_slope_table(const genesys::MotorSlope&, unsigned int,
genesys::StepType, unsigned int, unsigned int, unsigned int): failed to reach
target speed
[14:50:37.036257] [genesys] genesys::MotorSlopeTable
genesys::create_slope_table(const genesys::MotorSlope&, unsigned int,
genesys::StepType, unsigned int, unsigned int, unsigned int): failed to reach
target speed
[14:50:37.343190] [genesys] genesys::MotorSlopeTable
genesys::create_slope_table(const genesys::MotorSlope&, unsigned int,
genesys::StepType, unsigned int, unsigned int, unsigned int): failed to reach
target speed
[14:50:46.244840] [genesys] genesys::MotorSlopeTable
genesys::create_slope_table(const genesys::MotorSlope&, unsigned int,
genesys::StepType, unsigned int, unsigned int, unsigned int): failed to reach
target speed
[14:50:47.426256] [genesys] void
genesys::scanner_stop_action(genesys::Genesys_Device&): failed
[14:50:47.426344] [genesys] void
genesys::scanner_move(genesys::Genesys_Device&, genesys::ScanMethod, unsigned
int, genesys::Direction): failed
[14:50:47.426377] [genesys] void
genesys::scanner_move_back_home(genesys::Genesys_Device&, bool): failed
[14:50:47.426405] [genesys] void genesys::sane_read_impl(SANE_Handle,
SANE_Byte*, SANE_Int, SANE_Int*): failed
[14:50:48.543828] [genesys] void
genesys::scanner_stop_action(genesys::Genesys_Device&): failed
[14:50:48.543913] [genesys] virtual void
genesys::gl847::CommandSetGl847::end_scan(genesys::Genesys_Device*,
genesys::Genesys_Register_Set*, bool) const: failed
[14:50:48.543944] [genesys] void genesys::sane_cancel_impl(SANE_Handle): failed