title: How to install p7zip-full in python docker
body: <p>I am creating python:2.7-alpine docker with p7zip-full.</p>
  
  <p>But when I build docker I get this error:</p>
  
  <pre><code>ERROR: unsatisfiable constraints:
    p7zip-full (missing):
      required by: world[p7zip-full]
  The command '/bin/sh -c apk add --update --no-cache bind-tools curl coreutils perl bash sudo p7zip-full' returned a non-zero code: 1
  </code></pre>
  
  <p>This is my code:</p>
  
  <pre><code>FROM python:2.7-alpine
  
  MAINTAINER QuangVu
  
  COPY . /app
  
  WORKDIR /app
  
  
  RUN apk add --no-cache python &amp;&amp; \
      python -m ensurepip &amp;&amp; \
      rm -r /usr/lib/python*/ensurepip &amp;&amp; \
      pip install --upgrade pip setuptools &amp;&amp; \
      rm -r /root/.cache
  
  RUN pip install --no-cache-dir -r requirements.txt
  
  RUN apk add --update --no-cache bind-tools curl coreutils perl bash sudo p7zip-full
  
  CMD ["python","test.py"]
  </code></pre>
  
  <p>How can I install p7zip-full successful</p>