➜ minimad ./snd
ALSA lib pcm_hw.c:1401:(_snd_pcm_hw_open) Invalid value for card
Error opening PCM device plughw:0,0, retcode: -2
➜ minimad ls /dev/snd -l
total 0
drwxr-xr-x 2 root root 60 Nov 11 2012 by-path
crw-rw---T 1 root audio 116, 7 Nov 11 2012 controlC0
crw-rw---T 1 root audio 116, 6 Nov 11 2012 hwC0D0
crw-rw---T 1 root audio 116, 5 Nov 11 2012 pcmC0D0c
crw-rw---T 1 root audio 116, 4 Nov 11 2012 pcmC0D0p
crw-rw---T 1 root audio 116, 3 Nov 11 2012 pcmC0D1c
crw-rw---T 1 root audio 116, 2 Nov 11 2012 pcmC0D1p
crw-rw---T 1 root audio 116, 1 Nov 11 2012 seq
crw-rw---T 1 root audio 116, 33 Nov 11 2012 timer
➜ minimad sudo ./snd
➜ minimad ./snd
ALSA lib pcm_hw.c:1401:(_snd_pcm_hw_open) Invalid value for card
Error opening PCM device plughw:0,0, retcode: -2
➜ minimad sudo ./snd
➜ minimad cd /dev/snd
➜ snd sudo chown vagrant:vagrant *
➜ snd ls -l
total 0
drwxr-xr-x 2 vagrant vagrant 60 Nov 11 2012 by-path
crw-rw---T 1 vagrant vagrant 116, 7 Nov 11 2012 controlC0
crw-rw---T 1 vagrant vagrant 116, 6 Nov 11 2012 hwC0D0
crw-rw---T 1 vagrant vagrant 116, 5 Nov 11 2012 pcmC0D0c
crw-rw---T 1 vagrant vagrant 116, 4 Nov 11 2012 pcmC0D0p
crw-rw---T 1 vagrant vagrant 116, 3 Nov 11 2012 pcmC0D1c
crw-rw---T 1 vagrant vagrant 116, 2 Nov 11 2012 pcmC0D1p
crw-rw---T 1 vagrant vagrant 116, 1 Nov 11 2012 seq
crw-rw---T 1 vagrant vagrant 116, 33 Nov 11 2012 time
➜ minimad ./snd