While installing additional language pack

[Wim Van Leuven]

to have regional setting Belgium available

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: network-manager 0.9.8.8-0ubuntu7.1
ProcVersionSignature: Ubuntu 3.16.0-33.44~14.04.1-generic 3.16.7-ckt7
Uname: Linux 3.16.0-33-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.10
AptdaemonVersion: 1.1.1-1ubuntu5.1
Architecture: amd64
Date: Mon May 18 15:34:48 2015
DuplicateSignature: package:network-manager:0.9.8.8-0ubuntu7.1:package network-manager is already installed and configured
ErrorMessage: package network-manager is already installed and configured
IfupdownConfig:
 # interfaces(5) file used by ifup(8) and ifdown(8)
 auto lo
 iface lo inet loopback
InstallationDate: Installed on 2015-05-18 (0 days ago)
InstallationMedia: Ubuntu MATE 14.04.2 "Trusty Tahr" - LTS amd64 (20150323)
IpRoute:
 default via 192.168.2.1 dev wlan0 proto static
 192.168.2.0/24 dev wlan0 proto kernel scope link src 192.168.2.220 metric 9
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
 WimaxEnabled=true
SourcePackage: dpkg
Title: package network-manager 0.9.8.8-0ubuntu7.1 failed to install/upgrade: package network-manager is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)
nmcli-con:
 NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT READONLY DBUS-PATH
 BBHQ efd3042a-abb1-464d-934e-02d4cf9d568a 802-11-wireless 1431956388 Mon 18 Mai 2015 15:39:48 CEST yes no /org/freedesktop/NetworkManager/Settings/0
nmcli-dev:
 DEVICE TYPE STATE DBUS-PATH
 wlan0 802-11-wireless connected /org/freedesktop/NetworkManager/Devices/0
nmcli-nm:
 RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
 running 0.9.8.8 connected enabled enabled enabled enabled disabled