package firefox 53.0+build6-0ubuntu0.16.04.1 failed to install/upgrade: package firefox is already installed and configured

[Monark]

Automatic Software update was going on and suddenl I recieved this error message. No idea why this happened

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: firefox 53.0+build6-0ubuntu0.16.04.1
ProcVersionSignature: Ubuntu 4.4.0-71.92-generic 4.4.49
Uname: Linux 4.4.0-71-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
AddonCompatCheckDisabled: False
ApportVersion: 2.20.1-0ubuntu2.5
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: monark 10826 F.... pulseaudio
 /dev/snd/controlC0: monark 10826 F.... pulseaudio
BuildID: 20170418123315
Channel: Unavailable
Date: Wed Apr 26 00:30:18 2017
DuplicateSignature:
 package:firefox:53.0+build6-0ubuntu0.16.04.1
 Processing triggers for hicolor-icon-theme (0.15-0ubuntu1) ...
 dpkg: error processing package firefox (--configure):
  package firefox is already installed and configured
ErrorMessage: package firefox is already installed and configured
ForcedLayersAccel: False
InstallationDate: Installed on 2016-01-19 (462 days ago)
InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
IpRoute:
 default via 192.168.0.1 dev wlan0 proto static metric 600
 default dev eth0 scope link metric 1002 linkdown
 169.254.0.0/16 dev eth0 proto kernel scope link src 169.254.10.102 linkdown
 172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1 linkdown
 192.168.0.0/24 dev wlan0 proto kernel scope link src 192.168.0.11 metric 600
NoProfiles: True
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.19
RunningIncompatibleAddons: False
SourcePackage: dpkg
Title: package firefox 53.0+build6-0ubuntu0.16.04.1 failed to install/upgrade: package firefox is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/03/2015
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A10
dmi.board.name: 0RK2KV
dmi.board.vendor: Dell Inc.
dmi.board.version: A10
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias: dmi:bvnDellInc.:bvrA10:bd11/03/2015:svnDellInc.:pnInspiron3542:pvrNotSpecified:rvnDellInc.:rn0RK2KV:rvrA10:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: Inspiron 3542
dmi.product.version: Not Specified
dmi.sys.vendor: Dell Inc.