当我运行snowboy示例的demo.py时，我遇到了这个问题
ALSA lib pcm_dmix.c:1052:(snd_pcm_dmix_open) unable to open slave
ALSA lib pcm_dmix.c:1052:(snd_pcm_dmix_open) unable to open slave
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.hdmi
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.hdmi
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.modem
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.modem
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.phoneline
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.phoneline
ALSA lib confmisc.c:1281:(snd_func_refer) Unable to find definition 'defaults.bl uealsa.device'
ALSA lib conf.c:4528:(_snd_config_evaluate) function snd_func_refer returned err or: No such file or directory
ALSA lib conf.c:4996:(snd_config_expand) Args evaluate error: No such file or di rectory
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM bluealsa
ALSA lib confmisc.c:1281:(snd_func_refer) Unable to find definition 'defaults.bl uealsa.device'
ALSA lib conf.c:4528:(_snd_config_evaluate) function snd_func_refer returned err or: No such file or directory
ALSA lib conf.c:4996:(snd_config_expand) Args evaluate error: No such file or di rectory
ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM bluealsa
ALSA lib pcm_dmix.c:1052:(snd_pcm_dmix_open) unable to open slave
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unloc k
JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for -1, skipping unloc k
我试图更改为〜/ .asoundrc，但这没有帮助。 我的环境有什么问题？