php - Linux下，无法启动laravel homestead

Question

Linux下，无法启动laravel homestead

homestead up 提示 “homestead：未找到命令”

vagrant up 提示：

Bringing machine 'default' up with 'virtualbox' provider...
==> default: Box 'laravel' could not be found. Attempting to find and install...
    default: Box Provider: virtualbox
    default: Box Version: >= 0
==> default: Box file was not detected as metadata. Adding it directly...
==> default: Adding box 'laravel' (v0) for provider: virtualbox
    default: Downloading: laravel
An error occurred while downloading the remote file. The error
message, if any, is reproduced below. Please fix this error and try
again.

Couldn't open file /home/sun/.homestead/laravel

运行：
sun@sun-Ui:~$ vagrant box list
提示：
laravel/homestead (virtualbox, 0.6.0)

求解，，，

Answer 1

An error occurred while downloading the remote file. The error
message, if any, is reproduced below. Please fix this error and try
again.