Try apt update

Kaggle · Oct 23, 2015 · a34136a · a34136a
1 parent 513faeb
commit a34136a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -58,7 +58,7 @@ RUN conda install pip statsmodels seaborn python-dateutil nltk spacy dask -y -q
  # Install OpenCV-3 with Python support
  # We build libpng 1.6.17 from source because the apt-get version is too out of
  # date for OpenCV-3.
-RUN apt-get -y install cmake imagemagick && \
+RUN apt-get update && apt-get -y install cmake imagemagick && \
  apt-get -y install libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev && \
  apt-get -y install libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev && \
  cd /usr/local/src && wget https://downloads.sourceforge.net/libpng/libpng-1.6.17.tar.xz && \