From 96dc7583bfefc10cbd822447299d4b117c3b3d94 Mon Sep 17 00:00:00 2001
From: jonaswinkler <jonas.winkler@jpwinkler.de>
Date: Wed, 13 Jan 2021 19:58:32 +0100
Subject: [PATCH] add missing dependency back into the Dockerfile.

---
 Dockerfile | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index 8eb6ac494..291036f55 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,12 +20,17 @@ RUN apt-get update \
   	# Basic dependencies
 		curl \
 		file \
+		# fonts for text file thumbnail generation
 		fonts-liberation \
+		# for making translations further down
 		gettext \
 		gnupg \
 		imagemagick \
+		# for Numpy
+		libatlas-base-dev \
 		libxslt1-dev \
 		mime-support \
+		# thumbnail size reduction
 		optipng \
 		sudo \
 		tzdata \