Try to use Vagrant to compile the code. It has the following error. Please help!

[hbzhang]

Try to use Vagrant to compile the code. It has the following error. Please help!

Bringing machine 'default' up with 'virtualbox' provider...
==> default: Box 'ubuntu/trusty32' could not be found. Attempting to find and install...
default: Box Provider: virtualbox
default: Box Version: >= 0
==> default: Loading metadata for box 'ubuntu/trusty32'
default: URL: https://vagrantcloud.com/ubuntu/trusty32
==> default: Adding box 'ubuntu/trusty32' (v20190429.0.1) for provider: virtualbox
default: Downloading: https://vagrantcloud.com/ubuntu/boxes/trusty32/versions/20190429.0.1/providers/virtualbox.box
default: Download redirected to host: cloud-images.ubuntu.com
==> default: Successfully added box 'ubuntu/trusty32' (v20190429.0.1) for 'virtualbox'!
There are errors in the configuration of this machine. Please fix
the following errors and try again:

vm:

• The host path of the shared folder is missing: ../PX4Firmware
• The host path of the shared folder is missing: ../PX4NuttX
• The host path of the shared folder is missing: ../uavcan