Accidently deleted alsa folder

alsa-project/alsa-lib issue #77 was opened from themagicalmammal:

I deleted alsa folder accidently and not mic doesnt work. Even after using alsa command. I searched and tried to apply many stack-overflow solutions but nothing helped when I try to use mic on pycharm it doesnt work it yields this error

``` ALSA lib conf.c:3916:(snd_config_update_r) Cannot access file /usr/share/alsa/alsa.conf ALSA lib control.c:1373:(snd_ctl_open_noupdate) Invalid CTL hw:0 python3.6: src/hostapi/alsa/pa_linux_alsa.c:1454: BuildDeviceList: Assertion `devIdx < numDeviceNames' failed. ```

While External recorder works

Issue URL : https://github.com/alsa-project/alsa-lib/issues/77 Repository URL: https://github.com/alsa-project/alsa-lib