Dart 如何使用flattersdk安装需要pub安装的东西？

我正在试着编译

根据自述文件，我应该运行

pub-install

。我有颤振SDK，它应该包括Dart SDK

我试过：

flutter pub install

Could not find a subcommand named "install" for "flutter pub".

及

及

如何使用颤振SDK编译它

dart pub install

Error: Error when reading 'pub': No such file or directory

pub install

/bin/sh: 1: pub: not found