为何在64位系统上会升级32位驱动？alsa-lib

太极少宗

[os@QiPengos cards]$ sudo yum update alsa-lib*
Loaded plugins: fastestmirror, refresh-packagekit
Loading mirror speeds from cached hostfile
* fedora: www.ftp.ne.jp
* rpmfusion-free: ftp.icm.edu.pl
* rpmfusion-free-updates: ftp.icm.edu.pl
* rpmfusion-nonfree: ftp.icm.edu.pl
* rpmfusion-nonfree-updates: ftp.icm.edu.pl
* updates: ftp.cuhk.edu.hk
Setting up Update Process
Resolving Dependencies
--> Running transaction check
---> Package alsa-lib.i386 0:1.0.21-1.fc10 set to be updated
---> Package alsa-lib-devel.i386 0:1.0.21-1.fc10 set to be updated
--> Finished Dependency Resolution

Dependencies Resolved

================================================================================
Package           Arch    Version             Repository                  Size
================================================================================
Updating:
alsa-lib          i386    1.0.21-1.fc10       updates-ftp.sjtu.edu.cn    414 k
alsa-lib-devel    i386    1.0.21-1.fc10       updates-ftp.sjtu.edu.cn    1.4 M

Transaction Summary
================================================================================
Install      0 Package(s)         
Update       2 Package(s)         
Remove       0 Package(s)         

Total size: 1.8 M
Is this ok [y/N]: y
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test


Transaction Check Error:
  file /usr/share/alsa/cards/USB-Audio.conf from install of alsa-lib-1.0.21-1.fc10.i386 conflicts with file from package alsa-lib-1.0.20-1.fc10.x86_64

Error Summary
-------------

[os@QiPengos cards]$