package avahi-dnsconfd 0.6.32~rc+dfsg-1ubuntu2 failed to install/upgrade: underprosessen installerte pre-removal-skript returnerte feilstatus 1

[kingof1981]

i was looking for additional drivers.
then this error did appear.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: avahi-dnsconfd 0.6.32~rc+dfsg-1ubuntu2
ProcVersionSignature: Ubuntu 4.4.0-81.104-generic 4.4.67
Uname: Linux 4.4.0-81-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.6
Architecture: amd64
Date: Sun Jun 18 18:51:04 2017
DpkgTerminalLog:
 Removing avahi-dnsconfd (0.6.32~rc+dfsg-1ubuntu2) ...
 Job for avahi-daemon.socket canceled.
 dpkg: error processing package avahi-dnsconfd (--purge):
  underprosessen installerte pre-removal-skript returnerte feilstatus 1
DuplicateSignature:
 package:avahi-dnsconfd:0.6.32~rc+dfsg-1ubuntu2
 Removing avahi-dnsconfd (0.6.32~rc+dfsg-1ubuntu2) ...
 Job for avahi-daemon.socket canceled.
 dpkg: error processing package avahi-dnsconfd (--purge):
  underprosessen installerte pre-removal-skript returnerte feilstatus 1
ErrorMessage: underprosessen installerte pre-removal-skript returnerte feilstatus 1
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.20
SourcePackage: avahi
Title: package avahi-dnsconfd 0.6.32~rc+dfsg-1ubuntu2 failed to install/upgrade: underprosessen installerte pre-removal-skript returnerte feilstatus 1
UpgradeStatus: No upgrade log present (probably fresh install)