Update Dockerfile

Dockerfile

@@ -23,5 +23,4 @@ RUN apt install --no-install-recommends --reinstall -y \
         ttf-mscorefonts-installer \
         fonts-freefont-ttf \
         fontconfig && \
-    wget -O /usr/share/fonts/xits-math.otf https://github.com/khaledhosny/xits-math/raw/master/XITSMath-Regular.otf \
-    fc-cache -f -v
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+    wget -O /usr/share/fonts/xits-math.otf https://github.com/khaledhosny/xits-math/raw/master/XITSMath-Regular.otf
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