diff --git a/tools/docker-compose/Dockerfile b/tools/docker-compose/Dockerfile
index ed38a6eecd..16fed136fe 100644
--- a/tools/docker-compose/Dockerfile
+++ b/tools/docker-compose/Dockerfile
@@ -5,7 +5,7 @@ ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en  
 ENV LC_ALL en_US.UTF-8  
 RUN apt-get update && apt-get install -y software-properties-common python-software-properties curl
-RUN add-apt-repository -y ppa:chris-lea/redis-server; add-apt-repository -y ppa:chris-lea/zeromq; add-apt-repository -y ppa:chris-lea/node.js; add-apt-repository -y ppa:ansible/ansible
+RUN add-apt-repository -y ppa:chris-lea/redis-server; add-apt-repository -y ppa:chris-lea/zeromq; add-apt-repository -y ppa:chris-lea/node.js; add-apt-repository -y ppa:ansible/ansible; add-apt-repository -y ppa:jal233/proot;
 RUN curl -sL https://deb.nodesource.com/setup_0.12 | bash -
 RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10 && apt-key adv --fetch-keys http://www.postgresql.org/media/keys/ACCC4CF8.asc
 RUN echo "deb http://repo.mongodb.org/apt/ubuntu "$(lsb_release -sc)"/mongodb-org/3.0 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-3.0.list && echo "deb http://apt.postgresql.org/pub/repos/apt/ trusty-pgdg main" | tee /etc/apt/sources.list.d/postgres-9.4.list