I'm also running into this. A symptom of this problem is the following output when running mpg321 (so people googling for the same problem will find this report):
ALSA lib pcm.c:2106:(snd_pcm_open_conf) Cannot open shared library /usr/lib/alsa-lib/libasound_module_pcm_jack.so
ALSA snd_pcm_open error: No such file or directory
I'm also running into this. A symptom of this problem is the following output when running mpg321 (so people googling for the same problem will find this report):
ALSA lib pcm.c:2106: (snd_pcm_ open_conf) Cannot open shared library /usr/lib/ alsa-lib/ libasound_ module_ pcm_jack. so
ALSA snd_pcm_open error: No such file or directory