Update Dockerfile

Dockerfile

@@ -29,6 +29,8 @@ COPY get-lit.sh /app/
 
 # RUN destination_dir="./bin/opus/win32"; dpkg -L libopus-dev | grep -E 'libopus.so|libopus.a' | xargs -I {} sh -c 'ext="${1##*.}"; echo $1 $ext $destination_dir/x64.${ext}; pwd; cp "$1" "$destination_dir/x64.${ext}"' _ {}
 
+RUN mkdir -p ./bin/opus/linux
+
 RUN export destination_dir="./bin/opus/linux" && dpkg -L libopus-dev | grep -E 'libopus.so|libopus.a' | xargs -I {} sh -c 'ext="${1##*.}"; echo "$1 $ext $destination_dir/x64.${ext}"; cp "$1" "$destination_dir/x64.${ext}"' -- {}
 
 RUN ls -la ./bin/opus/linux