From 3b092c27a898819c030b9b1ba8ee883fbbdc321e Mon Sep 17 00:00:00 2001
From: Byungheong Jeong <byungheon.jeong@gmail.com>
Date: Wed, 3 Jun 2020 20:38:46 -0700
Subject: [PATCH] Update Dockerfile

---
 Dockerfile | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 4765c1c..d96c40a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,11 +2,10 @@ ARG cuda_version=10.0
 ARG cudnn_version=7
 FROM nvidia/cuda:${cuda_version}-cudnn${cudnn_version}-devel
 
-RUN apt-get install apt-transport-https ca-certificates curl software-properties-common
+RUN apt-get update && apt-get install apt-transport-https ca-certificates curl software-properties-common
 RUN curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
-RUN add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic test"
-RUN apt-get update
-RUN apt-get install docker-ce
+RUN apt-get update && add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic test"
+RUN apt-get update && apt-get install docker-ce
 
 # Install system packages
 RUN apt-get update && apt-get install -y --no-install-recommends \
-- 
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