请教个 docker 环境问题

docker alpine:3.8 环境安装 openssl-dev 和 mariadb-connector-c-dev 显示 conflicts，有啥其他解决办法吗？

需求：两个包都必须安全 dev 版，mariadb-connector-c-dev 是为了解决 pip 安装 mysqlclient 的问题，openssl-dev 是解决 DTLS 的问题。

Dockerfile

FROM alpine:3.8
# Install dependencies
RUN apk add --no-cache git tcpdump ipmitool build-base python3-dev py3-pip py3-cffi libxml2-dev libxslt-dev libffi-dev openssl-dev mariadb-connector-c-dev

RUN adduser -s /bin/bash -D conpot
WORKDIR /opt/
RUN git clone --depth=1 https://github.com/mushorg/conpot.git
RUN chown conpot:conpot -R /opt/conpot

# Install Python requirements
USER conpot
WORKDIR /opt/conpot
RUN pip3 install --user --no-cache-dir --upgrade pip setuptools
RUN pip3 install --user --no-cache-dir coverage
RUN pip3 install --user --no-cache-dir -r requirements.txt

# Install the Conpot application
RUN python3 setup.py install --user --prefix=
ENV PATH=$PATH:/home/conpot/.local/bin
RUN py.test -v