PCI/internal sound card not detected

[Arti Singh]

no audio

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 4.4.0-151.178-generic 4.4.179
Uname: Linux 4.4.0-151-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.18
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CurrentDesktop: Unity
Date: Sat Jun 22 01:16:52 2019
InstallationDate: Installed on 2019-05-25 (27 days ago)
InstallationMedia: It
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Title: PCI/internal sound card not detected
UpgradeStatus: Upgraded to xenial on 2019-05-30 (22 days ago)
dmi.bios.date: 06/13/2018
dmi.bios.vendor: LENOVO
dmi.bios.version: 8TCN44WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: NO DPK
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo ideapad 330-15IKB
dmi.modalias: dmi:bvnLENOVO:bvr8TCN44WW:bd06/13/2018:svnLENOVO:pn81DE:pvrLenovoideapad330-15IKB:rvnLENOVO:rnLNVNB161216:rvrNODPK:cvnLENOVO:ct10:cvrLenovoideapad330-15IKB:
dmi.product.name: 81DE
dmi.product.version: Lenovo ideapad 330-15IKB
dmi.sys.vendor: LENOVO