FYI the symbol is here:

$ objdump -T /lib/x86_64-linux-gnu/libasound.so.2 | grep 
snd_use_case_parse_ctl_elem_id
00000000000b5a40 g    DF .text  0000000000000110  ALSA_0.9    
snd_use_case_parse_ctl_elem_id

And I can't reproduce the bug here.

** Changed in: pulseaudio (Ubuntu)
       Status: Incomplete => New

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https://bugs.launchpad.net/bugs/1879751

Title:
  ALSA sees my intel soundcards but pulseaudio does not.  Error is :
  "Failed to open module /usr/lib/pulse-13.99.1/modules/module-alsa-
  card.so: /usr/lib/pulse-13.99.1/modules/libalsa-util.so: undefined
  symbol: snd_use_case_parse_ctl_elem_id, version ALSA_0.9"

Status in pulseaudio package in Ubuntu:
  New

Bug description:
  ALSA sees my intel soundcards but pulseaudio does not.

  'pavucontrol' sees only a "Dummy" device.

  #journalctl|grep pulse' gives "pulseaudio[18489]: Failed to open
  module /usr/lib/pulse-13.99.1/modules/module-alsa-card.so:
  /usr/lib/pulse-13.99.1/modules/libalsa-util.so: undefined symbol:
  snd_use_case_parse_ctl_elem_id, version ALSA_0.9"

  Making pulseaudio from source fixes the problem/

  (Linux CF-C2CQAZXCM 5.4.0-29-generic #33-Ubuntu SMP Wed Apr 29
  14:32:27 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux     20.04)

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: pulseaudio 1:13.99.1-1ubuntu3.2
  ProcVersionSignature: Ubuntu 5.4.0-29.33-generic 5.4.30
  Uname: Linux 5.4.0-29-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu27
  Architecture: amd64
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', 
'/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D0c', 
'/dev/snd/pcmC0D0p', '/dev/snd/controlC1', '/dev/snd/hwC1D0', 
'/dev/snd/pcmC1D8p', '/dev/snd/pcmC1D7p', '/dev/snd/pcmC1D3p', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  CasperMD5CheckResult: skip
  CurrentDesktop: GNOME-Flashback:GNOME
  Date: Wed May 20 12:48:07 2020
  InstallationDate: Installed on 2015-04-29 (1848 days ago)
  InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 
(20150218.1)
  ProcEnviron:
   LANGUAGE=en_US
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/tcsh
  SourcePackage: pulseaudio
  UpgradeStatus: Upgraded to focal on 2020-05-05 (15 days ago)
  dmi.bios.date: 09/12/2018
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: V2.00L21
  dmi.board.asset.tag: No Asset Tag
  dmi.board.name: CFC2-2
  dmi.board.vendor: Panasonic Corporation
  dmi.board.version: 1
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: Panasonic Corporation
  dmi.chassis.version: 001
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrV2.00L21:bd09/12/2018:svnPanasonicCorporation:pnCF-C2CQAZXCM:pvr002:rvnPanasonicCorporation:rnCFC2-2:rvr1:cvnPanasonicCorporation:ct10:cvr001:
  dmi.product.family: CFC2-2
  dmi.product.name: CF-C2CQAZXCM
  dmi.product.sku: CF-C2CQAZXCM
  dmi.product.version: 002
  dmi.sys.vendor: Panasonic Corporation
  mtime.conffile..etc.init.d.apport: 2020-02-26T22:18:45

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