[Bug 1591485] Re: after update from kubuntu 15.10 to 16.04 soundcard isn't recognized any longer

[Paul White]

According to
https://wiki.ubuntu.com/Bugs/FindRightPackage#When_upgrading_Ubuntu_.28or_derivatives.29,
ubuntu-release-upgrader is the package against which bugs should be
filed.

** Package changed: ubuntu => ubuntu-release-upgrader (Ubuntu)

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https://bugs.launchpad.net/bugs/1591485

Title:
  after update from kubuntu 15.10 to 16.04 soundcard isn't recognized
  any longer

Status in ubuntu-release-upgrader package in Ubuntu:
  New

Bug description:
  Using Kubuntu 15.10 my sound system works well on my Thinkpad L520.
  After upgrading to 16.04 the sound device isn't recognized any longer.
  "aplay -l" reports that there is no sound device. lspci reports for
  the type of the device:

  00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset
  Family High Definition Audio Controller (rev 04)

  The following modules are loaded:

  lsmod|grep snd
  snd_hda_codec_realtek    81920  2
  snd_hda_codec_generic    77824  1 snd_hda_codec_realtek
  snd_hda_intel          36864  0
  snd_hda_codec         135168  3 snd_hda_codec_realtek,snd_hda_codec_generic,snd_hda_intel
  snd_hda_core           73728  4 snd_hda_codec_realtek,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
  snd_hwdep              16384  1 snd_hda_codec
  snd_pcm               106496  3 snd_hda_codec,snd_hda_intel,snd_hda_core
  snd_seq_midi           16384  0
  snd_seq_midi_event     16384  1 snd_seq_midi
  snd_rawmidi            32768  1 snd_seq_midi
  snd_seq                69632  2 snd_seq_midi_event,snd_seq_midi
  snd_seq_device         16384  3 snd_seq,snd_rawmidi,snd_seq_midi
  snd_timer              32768  2 snd_pcm,snd_seq
  snd                    81920  10 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
  soundcore              16384  1 snd

  
  lsb_release -rd
  Description:    Ubuntu 16.04 LTS
  Release:        16.04

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