From af266c0b83e1b769fd9d90a3fa34a982fec051b2 Mon Sep 17 00:00:00 2001
From: Steve Kamerman <stevekamerman@gmail.com>
Date: Sun, 22 Apr 2018 16:43:00 -0400
Subject: [PATCH] Remove old docker.list to avoid getting unstable Docker
 version

---
 .travis.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 268e275..7a1c66f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,8 @@ env:
   - TEST_TARGET: test-alpine
 
 before_install:
-  - sudo apt-get remove docker docker-engine
+  - sudo apt-get -y remove docker docker-engine docker-ce
+  - sudo rm /etc/apt/sources.list.d/docker.list
   - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
   - sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
   - sudo apt-get update