From b092431e205988d7c9dde15cf6f90cde617b4e1a Mon Sep 17 00:00:00 2001
From: baztian <bastian.dev@gmail.com>
Date: Wed, 27 May 2020 20:10:40 +0200
Subject: [PATCH] Downgrade virtualenv again due to some unknown
 incompatibilities

---
 ci/before_install_jython.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ci/before_install_jython.sh b/ci/before_install_jython.sh
index 4d58ee2..5aa7f17 100755
--- a/ci/before_install_jython.sh
+++ b/ci/before_install_jython.sh
@@ -6,6 +6,6 @@ if [ ! -d "$INST_DIR" ]; then
     JYTHON_JAR=$(${TRAVIS_BUILD_DIR}/ci/mvnget.sh "$JYTHON")
     java -jar ${JYTHON_JAR} -s -d "$INST_DIR"
 fi
-pip install --upgrade virtualenv==16.5.0 tox==3.9.0 coverage==4.5.4
+pip install --upgrade virtualenv==15.1.0 tox==3.9.0 coverage==4.5.4
 mkdir -p $HOME/bin
 ln -s "$INST_DIR"/bin/jython $HOME/bin/