Bump anaconda notebook down to 5.0 again
Doesn't have 5.2 either
@@ -733,7 +733,7 @@ class LegacyBinderDockerBuildPack(DockerBuildPack):
USER main
WORKDIR /home/main/notebooks
ENV PATH /home/main/anaconda2/envs/python3/bin:$PATH
- RUN conda install -yq -n python3 notebook==5.2.0 ipykernel==4.6.0 && \
+ RUN conda install -yq -n python3 notebook==5.0.0 ipykernel==4.6.0 && \
conda remove -yq -n python3 nb_conda_kernels && \
conda install -yq -n root ipykernel==4.6.0 && \
/home/main/anaconda2/envs/python3/bin/ipython kernel install --sys-prefix && \
