[packman] problem with cmus on openSuSE 12.3

[Karl Sinn]

Hello,

the program cmus for openSuSE 12.3 doesn't want to play music.

the error message of the program is:
Error: opening audio device: internal error

after quitting cmus the following error appears:
ERROR: Failed to load plugin /usr/lib/ao/plugins-4/libalsa.so => dlopen()
failed

The files in this directory:
dir /usr/lib/ao/plugins-4/
insgesamt 52
-rw-r--r-- 1 root root 26300 16. Feb 06:50 libalsa.so
-rw-r--r-- 1 root root  9780 16. Feb 06:50 liboss.so
-rw-r--r-- 1 root root  9816 16. Feb 06:50 libpulse.so


These packages are installed:
rpm -qa | grep cmus
cmus-plugin-mp4-2.5.0-1.12.i586
cmus-plugin-mpc-2.5.0-1.12.i586
cmus-2.5.0-1.12.i586
cmus-plugin-aac-2.5.0-1.12.i586
cmus-plugin-ffmpeg-2.5.0-1.12.i586
cmus-plugin-mad-2.5.0-1.12.i586

How can I solve this problem?

Thanks
Karl