I try to follow install vagrant box as describe but no luck get 503 errors like this
D:\pentest-env> vagrant up kali
Bringing machine 'kali' up with 'virtualbox' provider...
==> kali: Box 'kali-2016.1' could not be found. Attempting to find and install...
kali: Box Provider: virtualbox
kali: Box Version: >= 0
==> kali: Box file was not detected as metadata. Adding it directly...
==> kali: Adding box 'kali-2016.1' (v0) for provider: virtualbox
kali: Downloading: http://box.hackbbs.org/kali-2016.1.box
kali:
An error occurred while downloading the remote file. The error
message, if any, is reproduced below. Please fix this error and try
again.
The requested URL returned error: 503 Service Unavailable
I try to follow install vagrant box as describe but no luck get 503 errors like this