error while installing kde connect

denil@Denil-HP-Notebook:~$ apt-get install kdeconnect libqca2 libc6 libkcmutils4 libkdecore5 libkdeui5 libkio5 libqjson0 libqt4-dbus libqt4-declarative libqt4-network libqtcore4 libqtgui4 libstdc++6

E: Could not open lock file /var/lib/dpkg/lock - open (13: Permission denied)

E: Unable to lock the administration directory (/var/lib/dpkg/), are you root?

denil@Denil-HP-Notebook:~$ sudo apt-get install kdeconnect libqca2 libc6 libkcmutils4 libkdecore5 libkdeui5 libkio5 libqjson0 libqt4-dbus libqt4-declarative libqt4-network libqtcore4 libqtgui4 libstdc++6

[sudo] password for denil:

Reading package lists... Done

Building dependency tree      

Reading state information... Done

libqtgui4 is already the newest version.

libqtgui4 set to manually installed.

libqt4-declarative is already the newest version.

libqt4-declarative set to manually installed.

libqtcore4 is already the newest version.

libqtcore4 set to manually installed.

libqt4-network is already the newest version.

libqt4-network set to manually installed.

libqt4-dbus is already the newest version.

libqt4-dbus set to manually installed.

libc6 is already the newest version.

libstdc++6 is already the newest version.

Some packages could not be installed. This may mean that you have

requested an impossible situation or if you are using the unstable

distribution that some required packages have not yet been created

or been moved out of Incoming.

The following information may help to resolve the situation:

 

The following packages have unmet dependencies:

 kdeconnect : Depends: kde-runtime but it is not going to be installed

E: Unable to correct problems, you have held broken packages.

denil@Denil-HP-Notebook:~$