some fixes?

rad/Dockerfile.prod

@@ -8,21 +8,22 @@ ENV PYTHONUNBUFFERED=1
 
 # Install build deps required for common Python packages and netcat for health wait
 RUN apt-get update \
-    && apt-get install -y --no-install-recommends \
-       build-essential \
-       gcc \
-       git \
-       libpq-dev \
-       pkg-config \
-       libcairo2-dev \
-       libgdk-pixbuf2.0-0 \
-       libgdk-pixbuf2.0-dev \
-       libjpeg-dev \
-       zlib1g-dev \
-       wget \
-       ca-certificates \
-       netcat \
-    && rm -rf /var/lib/apt/lists/*
+     && apt-get install -y --no-install-recommends \
+         build-essential \
+         gcc \
+         git \
+         libpq-dev \
+         pkg-config \
+         libcairo2-dev \
+         # some distributions provide libgdk-pixbuf under the xlib name
+         libgdk-pixbuf-xlib-2.0-0 \
+         libgdk-pixbuf-xlib-2.0-dev \
+         libjpeg-dev \
+         zlib1g-dev \
+         wget \
+         ca-certificates \
+         netcat-openbsd \
+     && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /usr/src/app