I can't get gitlab-ce to install via apt on Ubuntu 14.04

How to Use GitLab
12

Faced the same issue.

This worked for me!

sudo rm -rf /var/lib/apt/lists/partial/*
sudo apt-get update
sudo apt-get clean

Source

http://forum.gitlab.com/t/gitlab-apt-repository-unavailable-ubuntu-14-04-lts/2003/6?u=dinesh