package firefox-locale-mn 57.0.1+build2-0ubuntu0.16.04.1 failed to install/upgrade: package firefox-locale-mn is already installed and configured

[Enkhbayar Amartuvshin]

Hello! My ubuntu first time started this bug reported veru slow ubuntu login display graphic problem!

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: firefox-locale-mn 57.0.1+build2-0ubuntu0.16.04.1
ProcVersionSignature: Ubuntu 4.10.0-40.44~16.04.1-generic 4.10.17
Uname: Linux 4.10.0-40-generic x86_64
AddonCompatCheckDisabled: False
ApportVersion: 2.20.1-0ubuntu2.13
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: guest-7idb77 2130 F.... pulseaudio
                      amaraaready 3718 F.... pulseaudio
 /dev/snd/controlC0: guest-7idb77 2130 F.... pulseaudio
                      amaraaready 3718 F.... pulseaudio
BuildID: 20171129230835
Channel: Unavailable
Date: Mon Dec 4 10:13:11 2017
Dependencies:

DuplicateSignature:
 package:firefox-locale-mn:57.0.1+build2-0ubuntu0.16.04.1
 Processing triggers for systemd (229-4ubuntu19) ...
 dpkg: error processing package firefox (--configure):
  package firefox is already installed and configured
ErrorMessage: package firefox-locale-mn is already installed and configured
ForcedLayersAccel: False
IfupdownConfig:
 # interfaces(5) file used by ifup(8) and ifdown(8)
 auto lo
 iface lo inet loopback
InstallationDate: Installed on 2017-11-28 (6 days ago)
InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801)
IpRoute:
 default via 192.168.8.1 dev eno1 proto static metric 100
 169.254.0.0/16 dev eno1 scope link metric 1000
 192.168.8.0/24 dev eno1 proto kernel scope link src 192.168.8.3 metric 100
IwConfig:
 eno1 no wireless extensions.

 lo no wireless extensions.
NoProfiles: True
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.24
RfKill:

RunningIncompatibleAddons: False
SourcePackage: dpkg
Title: package firefox-locale-mn 57.0.1+build2-0ubuntu0.16.04.1 failed to install/upgrade: package firefox-locale-mn is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/27/2015
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 2203
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: B85-PRO GAMER
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2203:bd04/27/2015:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnB85-PROGAMER:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: All Series
dmi.product.version: System Version
dmi.sys.vendor: ASUS