From e9f2596e19ff07f82b2a123a08430dfe00c87993 Mon Sep 17 00:00:00 2001
From: Trung Nguyen <trung.n.k@gmail.com>
Date: Wed, 6 Mar 2019 15:50:24 -0500
Subject: [PATCH] use solc 0.5.4

---
 build/travis-install-linux.sh | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/build/travis-install-linux.sh b/build/travis-install-linux.sh
index b042829b9..e2b8c25d0 100755
--- a/build/travis-install-linux.sh
+++ b/build/travis-install-linux.sh
@@ -17,9 +17,7 @@ fi
 jdk_switcher use openjdk8
 java -version
 mvn --version
-sudo add-apt-repository -y ppa:ethereum/ethereum
-sudo apt update
-sudo apt-get -y install solc
+sudo wget https://github.com/ethereum/solidity/releases/download/v0.5.4/solc-static-linux -O /usr/local/bin/solc
 solc --version
 echo "---> tools installation done"