bcmwl-kernel-source 6.30.223.271+bdcom-0ubuntu5~18.04.1: bcmwl kernel module failed to build

[Chuck Schultz]

Failure reported during cleanup process of ugrade from 18.04 LTS to 20.04 LTS.

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: bcmwl-kernel-source 6.30.223.271+bdcom-0ubuntu7~20.04.1
ProcVersionSignature: Ubuntu 5.4.0-65.73-generic 5.4.78
Uname: Linux 5.4.0-65-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.11-0ubuntu27.16
Architecture: amd64
CasperMD5CheckResult: skip
DKMSKernelVersion: 5.4.0-65-generic
Date: Tue Feb 9 14:22:02 2021
DuplicateSignature: dkms:bcmwl-kernel-source:6.30.223.271+bdcom-0ubuntu5~18.04.1:././include/linux/compiler_types.h:210:24: error: expected ‘(’ before ‘__inline’
InstallationDate: Installed on 2021-02-09 (0 days ago)
InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805)
PackageVersion: 6.30.223.271+bdcom-0ubuntu5~18.04.1
Python3Details: /usr/bin/python3.8, Python 3.8.5, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.19.7ubuntu3
 apt 2.0.4
SourcePackage: bcmwl
Title: bcmwl-kernel-source 6.30.223.271+bdcom-0ubuntu5~18.04.1: bcmwl kernel module failed to build
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.