Unable to install Owncloud on ubuntu

Hi Experts
i am trying to install Ubuntu_17.04 owncloud-files-10.0.3-1.1
after fresh  Ubuntu_17.04  installation i rune these commands provided buy owncloud as below
https://download.owncloud.org/download/repositories/stable/owncloud/

wget -nv https://download.owncloud.org/download/repositories/production/Ubuntu_17.04/Release.key -O Release.key
apt-key add - < Release.key
Run the following shell commands as root to add the repository and install from there.

echo 'deb http://download.owncloud.org/download/repositories/production/Ubuntu_17.04/ /' > /etc/apt/sources.list.d/owncloud.list
apt-get update
apt-get install owncloud-files


but after i run the laset command # apt-get install owncloud-files
i got this result

root@owncloud-server:~# apt-get install owncloud-files
Reading package lists... Done
Building dependency tree      
Reading state information... Done
Suggested packages:
  owncloud-deps
The following NEW packages will be installed:
  owncloud-files
0 upgraded, 1 newly installed, 0 to remove and 3 not upgraded.
Need to get 31.3 MB of archives.
After this operation, 112 MB of additional disk space will be used.
Get:1 http://download.owncloud.org/download/repositories/production/Ubuntu_17.04  owncloud-files 10.0.3-1.1 [31.3 MB]
Fetched 31.3 MB in 20s (1,557 kB/s)                                            
Selecting previously unselected package owncloud-files.
(Reading database ... 169940 files and directories currently installed.)
Preparing to unpack .../owncloud-files_10.0.3-1.1_all.deb ...
Unpacking owncloud-files (10.0.3-1.1) ...
Setting up owncloud-files (10.0.3-1.1) ...

thats all and the server not installed