commit 4aaa92ece8503a6da9bc6701604f69acf2b99d07
author Eric Conner <eric@pinterest.com> Sun Jun 25 17:26:23 2017 +0200
committer Jens Geyer <jensg@apache.org> Mon Jun 26 23:21:15 2017 +0200
tree 3a0264e1bde496a41487916cb432d217889c99c0
parent 2b1975a4ceb250fe82b1735f46bc116de8c3ce9a

THRIFT-4234 Travis build fails cross language tests with "Unsupported security protocol type"
Client: C#
Patch: Eric Conner <eric@pinterest.com>

This closes #1296

build/docker/ubuntu/Dockerfile

diff --git a/build/docker/ubuntu/Dockerfile b/build/docker/ubuntu/Dockerfile
index 06aa5c8..a1ff5a1 100644
--- a/build/docker/ubuntu/Dockerfile
+++ b/build/docker/ubuntu/Dockerfile
@@ -143,9 +143,11 @@
 `# Node.js dependencies` \
       nodejs
 
-RUN apt-get install -y --no-install-recommends \
+# Add mono package repository url to get latest version of mono
+RUN echo "deb http://download.mono-project.com/repo/debian trusty main" | tee /etc/apt/sources.list.d/mono.list
+RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys A6A19B38D3D831EF
+RUN apt-get update && apt-get install -y --no-install-recommends \
 `# CSharp dependencies` \
-      libmono-system-web2.0-cil \
       mono-devel
 
 RUN apt-get install -y --no-install-recommends \