[fprint] Enroll failed with error -22

[Bastien Nocera]

On Sat, 2010-09-11 at 22:10 +0800, 母子安 wrote:
> hi
> i just install libfprint and pam_fprint,but when i excute

Don't use pam_fprint, it's deprecated.

>  pam_fprint_enroll --enroll-finger ,i got err like this:
> This program will enroll your finger, unconditionally overwriting any selected print that was enrolled
> previously. If you want to continue, press
> enter, otherwise hit Ctrl+C
> 
> Found device claimed by UPEK TouchStrip Sensor-Only driver
> Opened device. It's now time to enroll your finger.
> 
> You will need to successfully scan your Right Index Finger 1 times to complete the process.
> 
> Scan your finger now.
> Enroll failed with error -22

Did you run the enroll as root? In any case, this problem wouldn't
happen with fprintd-enroll, part of fprintd.

> this page also report a bug like me(http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=585179),but the reply said that it has been fixed by last version.
> 
> i just got the source by git,but i still got this err.
> 
> my pc is lenove x201,system is archlinux64 kernel2.6.35

Cheers