fix permission

Dockerfile

@@ -14,7 +14,7 @@ ENV PYTHONUNBUFFERED=1 \
     DEBIAN_FRONTEND=noninteractive
 
 # Install system dependencies
-RUN apt-get update && apt-get install -y \
+RUN sudo apt-get update && apt-get install -y \
     build-essential \
     python3-pip \
     python3-dev \
@@ -28,7 +28,7 @@ RUN apt-get update && apt-get install -y \
     libxrender1 \
     libxext6 \
     ffmpeg \
-    && rm -rf /var/lib/apt/lists/*
+    && sudo rm -rf /var/lib/apt/lists/*
 
 # Copy requirements first to leverage Docker cache
 COPY --chown=user requirements.txt $HOME/app