diff --git a/Dockerfile b/Dockerfile
index 5e8587e..623611a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,5 +5,7 @@ RUN apt-get update && apt-get install -y \
         unzip \
         zip \
     && rm -rf /var/lib/apt/lists/*
+RUN whereis bash
+RUN whereis env
 RUN ["/usr/bin/bash", "-c", "$(curl -fsSL https://git.phoenix.ipv64.de/public/warp4j/raw/branch/feature/update_install_script/install)"]
 ENTRYPOINT [ "/usr/local/bin/warp4j" ]