install GitLab-ce on ubuntu 14.04

administrator@ubuntu:~$ sudo apt-get install gitlab-ce
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
  gitlab-ce
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 350 MB of archives.
After this operation, 970 MB of additional disk space will be used.
0% [Working]
0% [Working]