can't install on centos 6.2
Created by: doomdagger
[root@AY140530102155296c84Z ~]# sudo rpm -Uvh gitlab-7.4.2_omnibus-1.el6.x86_64.rpm
error: gitlab-7.4.2_omnibus-1.el6.x86_64.rpm: not an rpm package (or package manifest):I have tried many times. It fails at the beginning. Why?