tfcache-comparison

diff --git a/applications/configure b/applications/configure
index babe122..a3f6080 100755
--- a/applications/configure
+++ b/applications/configure
@@ -8,7 +8,11 @@ if [[ ! -z $1 ]]; then
 	fi
 fi
 
-mkdir traces
+cd traces
+for file in $(ls *.tar.xz 2>/dev/null); do
+	tar Jxf $file
+done
+cd ..
 
 cd uncached
 git clone --depth=1 https://${passphrase}github.com/rmeloca/azkaban-uncached.git azkaban

diff --git a/configure b/configure
index 6bd932f..99d4596 100755
--- a/configure
+++ b/configure
@@ -5,7 +5,7 @@ if [ "$(whoami)" != 'root' ]; then
     exit 1;
 fi
 
-if [ ! -z $1 ]; then
+if [ -z $1 ]; then
 	apt-get update -qq
 
 	apt-get -qq -y install software-properties-common

diff --git a/docker/Dockerfile b/docker/Dockerfile
index 1e661b4..665d032 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -12,7 +12,7 @@ RUN echo debconf shared/accepted-oracle-license-v1-1 select true | debconf-set-s
 RUN echo debconf shared/accepted-oracle-license-v1-1 seen true | debconf-set-selections
 RUN echo debconf shared/accepted-oracle-license-v1-2 select true | debconf-set-selections
 RUN echo debconf shared/accepted-oracle-license-v1-2 seen true | debconf-set-selections
-RUN apt-get -qq -y install oracle-java12-installer
+RUN apt-get -qq -y install oracle-java13-installer
 
 RUN apt-get -qq -y install maven
 RUN apt-get -qq -y install git