From 9389a0a865d07f31340164c59c3726d109fa42d3 Mon Sep 17 00:00:00 2001
From: Brandon Tomlinson <thebwt@gmail.com>
Date: Mon, 19 Sep 2016 09:24:32 -0500
Subject: [PATCH] Docker build can't install packages

Need to initialize the apt repos with `apt-get update`. Since you're maintaining your own install script and not installing cleanly here, we should break the system apart so that we're clearing the apt cache properly.
---
 Dockerfile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index c0566691..8ca70f45 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,8 +8,9 @@
 FROM ubuntu
 
 # Install Glances (develop branch)
-RUN apt-get -y install curl && \
-    curl -L https://raw.githubusercontent.com/nicolargo/glancesautoinstall/master/install-develop.sh | /bin/bash
+RUN apt-get update && apt-get -y install curl && rm -rf /var/lib/apt/lists/*
+RUN curl -L https://raw.githubusercontent.com/nicolargo/glancesautoinstall/master/install-develop.sh | /bin/bash && rm -rf /var/lib/apt/lists/*
+
 
 # Define working directory.
 WORKDIR /glances