diff --git a/Dockerfile b/Dockerfile
index 5167576c797a69c338a55e6a8c1de7ac264ad578..65920f3c4410c8b09cd5006a89aa8ed2fdad0aac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,10 +28,14 @@ RUN apt-get install -y --no-install-recommends \
       nano \
       libgit2-dev \
       manpages \
-      man-db \
+      #man-db \
       #python3.6 \
       #libpng-dev \
       less
+      
+RUN yes | unminimize && \
+    apt-get install -y man-db && \
+    rm -r /var/lib/apt/lists/*      
 
 USER ${NB_USER}