root@deb:~# cat /dev/urandom | aplayALSA lib confmisc.c:670:(snd_func_card_driver) cannot find card '0'ALSA lib conf.c:3479:(_snd_config_evaluate) function snd_func_card_driver return ed error: No such deviceALSA lib confmisc.c:391:(snd_func_concat) error evaluating stringsALSA lib conf.c:3479:(_snd_config_evaluate) function snd_func_concat returned er ror: No such deviceALSA lib confmisc.c:1070:(snd_func_refer) error evaluating nameALSA lib conf.c:3479:(_snd_config_evaluate) function snd_func_refer returned err or: No such deviceALSA lib conf.c:3947:(snd_config_expand) Evaluate error: No such deviceALSA lib pcm.c:2146:(snd_pcm_open_noupdate) Unknown PCM defaultaplay: main:547: audio open error: No such deviceroot@deb:~# cat /dev/urandom | aplayALSA lib confmisc.c:670:(snd_func_card_driver) cannot find card '0'ALSA lib conf.c:3479:(_snd_config_evaluate) function snd_func_card_driver return ed error: No such deviceALSA lib confmisc.c:391:(snd_func_concat) error evaluating stringsALSA lib conf.c:3479:(_snd_config_evaluate) function snd_func_concat returned er ror: No such deviceALSA lib confmisc.c:1070:(snd_func_refer) error evaluating nameALSA lib conf.c:3479:(_snd_config_evaluate) function snd_func_refer returned err or: No such deviceALSA lib conf.c:3947:(snd_config_expand) Evaluate error: No such deviceALSA lib pcm.c:2146:(snd_pcm_open_noupdate) Unknown PCM defaultaplay: main:547: audio open error: No such device