tar (child): xz: Cannot exec: No such file or directory

问题：

[email protected]:~# tar -xf node-v8.9.3-linux-x64.tar.xz -C /usr
tar (child): xz: Cannot exec: No such file or directory
tar (child): Error is not recoverable: exiting now
tar: Child returned status 2
tar: Error is not recoverable: exiting now

解决：

[email protected]:~# apt-get install -y xz-utils

参考：
https://superuser.com/questions/801159/cannot-decompress-tar-xz-file-getting-xz-cannot-exec-no-such-file-or-direct