diff --git a/Dockerfile.static b/Dockerfile.static
index 6a0c8c4..d9099a2 100644
--- a/Dockerfile.static
+++ b/Dockerfile.static
@@ -3,6 +3,7 @@ FROM ubuntu:22.04
 # RUN echo 'Acquire::http { Proxy "http://192.168.1.2:3142"; };' >> /etc/apt/apt.conf.d/00proxy
 
 RUN \
+    set -x && \
     export DEBIAN_FRONTEND=noninteractive && \
     apt -y update && \
     apt -y upgrade && \
@@ -11,7 +12,7 @@ RUN \
         libglu1-mesa-dev libjpeg-dev libmysqlclient-dev libnss3-dev libopus-dev \
         libpng-dev libsqlite3-dev libssl-dev libx11-xcb-dev libxcb-xinerama0-dev \
         libxcb-xkb-dev libxcb1-dev libxcursor-dev libxi-dev libxml2-dev libxrender-dev \
-        libxslt-dev lzip mesa-common-dev nano perl python valgrind wget zlib1g-dev \
+        libxslt-dev lzip mesa-common-dev nano perl python3 valgrind wget zlib1g-dev \
         '^libxcb.*-dev' libxkbcommon-dev libxkbcommon-x11-dev libgl-dev && \
     apt -y autoremove && \
     apt -y autoclean && \