解压phantomjs-2.1.1-linux-x86_64.tar.bz2失败

[sunshinexs]

Archive: phantomjs-2.1.1-linux-x86_64.tar.bz2
End-of-central-directory signature not found. Either this file is not
a zipfile, or it constitutes one disk of a multi-part archive. In the
latter case the central directory and zipfile comment will be found on
the last disk(s) of this archive.
unzip: cannot find zipfile directory in one of phantomjs-2.1.1-linux-x86_64.tar.bz2 or
phantomjs-2.1.1-linux-x86_64.tar.bz2.zip, and cannot find phantomjs-2.1.1-linux-x86_64.tar.bz2.ZIP, period.

[cabbage89]

请使用已经打包好的docker hub镜像，否则自己本地构建是比较麻烦的过程