我正在尝试在
debian:jessie-slim
镜像上安装OpenJDK JRE 12。最终,我需要安装openjdk-12-jre-headless包。但是,我遇到了以下问题:我尝试了不同的选项,但似乎我做错了什么。我的Dockerfile非常复杂,但这是可以重现问题的一个简单例子:E: The value 'openjdk-12-jre-headless' is invalid for APT::Default-Release as such a release is not available in the sources
FROM debian:jessie-slim
RUN apt-get install -y --target-release openjdk-12-jre-headless