hugo, ensure the executable is available and executable.

Config/HugoExample/Dockerfile

@@ -20,7 +20,8 @@ RUN apt-get update && \
 RUN CGO_ENABLED=1 go install -tags extended github.com/gohugoio/hugo@v0.164.0
 
 # Install Hugo
-RUN ln -s $HOME/go/bin/hugo /usr/local/bin/hugo
+RUN mv -v $HOME/go/bin/hugo /usr/local/bin/hugo && \
+    chmod -v 755 /usr/local/bin/hugo
 
 # User and Group
 #RUN groupadd -r hugo && useradd -r -g hugo hugo