Update Dockerfile

Dockerfile

@@ -21,7 +21,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 RUN wget --quiet https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh -O ~/miniconda.sh && \
     /bin/bash ~/miniconda.sh -b -p $CONDA_DIR && \
     rm ~/miniconda.sh && \
-    conda clean -tipsy
+    conda clean -a -y
 
 # Create conda environment
 RUN conda create -n yue python=3.8 -y