From 2c26497d9680ab118cae84036c6d7ec05c6a103a Mon Sep 17 00:00:00 2001
From: Josh Meyer <joshua.richard.meyer@gmail.com>
Date: Fri, 16 Jul 2021 09:32:19 -0400
Subject: [PATCH] Cleanup for smaller containers

---
 Dockerfile.train | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Dockerfile.train b/Dockerfile.train
index b4a2926d..a31f17b3 100644
--- a/Dockerfile.train
+++ b/Dockerfile.train
@@ -30,7 +30,9 @@ RUN cd /code/kenlm && \
 FROM ubuntu:20.04 AS wget-binaries
 ENV DEBIAN_FRONTEND=noninteractive
 
-RUN apt-get update && apt-get install -y --no-install-recommends wget unzip xz-utils
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends wget unzip xz-utils && \
+    rm -rf /var/lib/apt/lists/*
 
 # Tool to convert output graph for inference
 RUN wget --no-check-certificate https://github.com/coqui-ai/STT/releases/download/v0.9.3/convert_graphdef_memmapped_format.linux.amd64.zip -O temp.zip && \
@@ -59,7 +61,7 @@ RUN apt-get update && \
         sox \
         libsox-fmt-mp3 && \
     apt-get purge -y python3-xdg && \
-    rm -rf /var/lib/apt/lists/
+    rm -rf /var/lib/apt/lists/*
 
 # Make sure pip and its dependencies are up-to-date
 RUN pip3 install --upgrade pip wheel setuptools