package bcmwl-kernel-source 6.30.223.271+bdcom-0ubuntu3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 127

[Taapas Mohanty]

I am unable to download any thing due to this error.I guessthis error due t snapd

ProblemType: Package
DistroRelease: Ubuntu 17.10
Package: bcmwl-kernel-source 6.30.223.271+bdcom-0ubuntu3
ProcVersionSignature: Ubuntu 4.10.0-21.23-generic 4.10.11
Uname: Linux 4.10.0-21-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.5-0ubuntu5
AptOrdering: NULL: ConfigurePending
Architecture: amd64
Date: Mon Jul 17 18:32:50 2017
ErrorMessage: subprocess installed post-installation script returned error exit status 127
InstallationDate: Installed on 2017-04-18 (90 days ago)
InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.2)
RelatedPackageVersions:
 dpkg 1.18.24ubuntu1
 apt 1.5~beta1
SourcePackage: bcmwl
Title: package bcmwl-kernel-source 6.30.223.271+bdcom-0ubuntu3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 127
UpgradeStatus: Upgraded to artful on 2017-07-02 (14 days ago)