是否可以通过openjdk 11安装App Engine sdk？
当我尝试它会得到：
$ sudo apt-get install google-cloud-sdk-app-engine-java
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
google-cloud-sdk-app-engine-java : Depends: openjdk-7-jdk but it is not installable or
openjdk-8-jdk but it is not installable
E: Unable to correct problems, you have held broken packages.
在我的Linux发行版（Debian测试）上，openjdk-8-jdk不再可用
[Google Cloud SDK的App Engine SDK组件当前不适用于Java 11。
作为参考，here您具有Cloud SDK及其组件的安装指南。该链接还包含Gcloud SDK其他组件的列表