dahdi-dkms 1:2.10.2~dfsg-1ubuntu3: dahdi kernel module failed to build

[ryan]

i rebooted and bug splat pop'ed up

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: dahdi-dkms 1:2.10.2~dfsg-1ubuntu4
ProcVersionSignature: Ubuntu 4.15.0-107.108~16.04.1-generic 4.15.18
Uname: Linux 4.15.0-107-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.23
Architecture: amd64
DKMSKernelVersion: 4.4.0-185-generic
Date: Tue Jul 7 06:25:12 2020
DuplicateSignature: dkms:dahdi-dkms:1:2.10.2~dfsg-1ubuntu3:/var/lib/dkms/dahdi/2.10.2~dfsg-1ubuntu3/build/include/dahdi/kernel.h:117:19: error: redefinition of ‘kref_read’
InstallationDate: Installed on 2020-05-05 (69 days ago)
InstallationMedia: Ubuntu 16.04.6 LTS "Xenial Xerus" - Release amd64 (20190227)
PackageArchitecture: all
PackageVersion: 1:2.10.2~dfsg-1ubuntu3
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.6
 apt 1.2.32ubuntu0.1
SourcePackage: dahdi-linux
Title: dahdi-dkms 1:2.10.2~dfsg-1ubuntu3: dahdi kernel module failed to build
UpgradeStatus: No upgrade log present (probably fresh install)