diff --git a/aws-experiment-launch/collect_public_ips.sh b/aws-experiment-launch/collect_public_ips.sh old mode 100644 new mode 100755 diff --git a/aws-experiment-launch/create_instances.sh b/aws-experiment-launch/create_instances.sh old mode 100644 new mode 100755 diff --git a/aws-experiment-launch/deploy.sh b/aws-experiment-launch/deploy.sh old mode 100644 new mode 100755 diff --git a/aws-experiment-launch/generate_distribution_config.sh b/aws-experiment-launch/generate_distribution_config.sh old mode 100644 new mode 100755