Update Dockerfile

Dockerfile

@@ -9,7 +9,8 @@ RUN apt-get update && apt-get install -y \
     git \
     && rm -rf /var/lib/apt/lists/*
 RUN apt update
-RUN apt install pkg-config cmake libcairo2-dev libpangocairo-1.0-0 python3-cffi python3-cairocffi -y
+RUN apt install pkg-config cmake libcairo2-dev libpangocairo-1.0-0 python3-cffi python3-cairocffi libpango1.0-dev -y
+RUN apt install dpkg -y
 COPY requirements.txt ./
 
 RUN pip3 install -r requirements.txt