diff --git a/Dockerfile b/Dockerfile
index 2e1a715..8572c2f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,8 +26,13 @@ COPY assets/seafile.list /etc/apt/sources.list.d/
 COPY utils/build/import-seafile-apt-key.sh /
 RUN /bin/bash /import-seafile-apt-key.sh ;\
     apt-get update ;\
-    apt-get install -o Dpkg::Options::="--force-confold" -y seafile-cli supervisor
-RUN rm -f /import-seafile-apt-key.sh
+    apt-get install -o Dpkg::Options::="--force-confold" -y seafile-cli supervisor ;\
+    apt-get autoclean ;\
+    rm -f \
+        /var/log/fsck/*.log \
+        /var/log/apt/*.log \
+        /var/cache/debconf/*.dat-old \
+        /import-seafile-apt-key.sh 
 
 # Create the seafile client user.
 ENV UNAME=seafuser