redhat7.2的fprintd问题

[wangchangzheng123]

fprintd.service显示Active: failed，start不起来也不能stop求助。我想把这个服务关了。

状态如下
fprintd.service - Fingerprint Authentication Daemon
Loaded: loaded (/usr/lib/systemd/system/fprintd.service; static; vendor preset: disabled)
Active: failed (Result: exit-code) since Fri 2018-11-23 20:29:47 CST; 2 days ago
Docs: man:fprintd(1)
Process: 29214 ExecStart=/usr/libexec/fprintd (code=exited, status=157)
Main PID: 29214 (code=exited, status=157)

Nov 23 20:29:47 sadweb systemd[1]: Starting Fingerprint Authentication Daemon...
Nov 23 20:29:47 sadweb systemd[1]: Started Fingerprint Authentication Daemon.
Nov 23 20:29:47 sadweb fprintd[29214]: ** (fprintd:29214): WARNING **: fprint init failed with error -99
Nov 23 20:29:47 sadweb systemd[1]: fprintd.service: main process exited, code=exited, status=157/n/a
Nov 23 20:29:47 sadweb systemd[1]: Unit fprintd.service entered failed state.
Nov 23 20:29:47 sadweb systemd[1]: fprintd.service failed.

[wangchangzheng123]

在线等啊，昨天查了一天