can't install rsync

[mactkg]

==> default: Installing rsync to the VM...
DEBUG ssh: Checking whether SSH is ready...
DEBUG ssh: Re-using SSH connection.
 INFO ssh: SSH is ready!
DEBUG ssh: Re-using SSH connection.
 INFO ssh: Execute:  (sudo=false)
DEBUG ssh: stderr: stdin: is not a tty

DEBUG ssh: stderr: **-vagrant-ssh
DEBUG ssh: Exit status: 0
DEBUG guest: Searching for cap: rsync_install
DEBUG guest: Checking in: debian
DEBUG guest: Found cap: rsync_install in debian
 INFO guest: Execute capability: rsync_install [#<Vagrant::Machine: default (VagrantPlugins::Vultr::Provider)>] (debian)
DEBUG ssh: Re-using SSH connection.
 INFO ssh: Execute:             apt-get -yqq update
            apt-get -yqq install rsync
 (sudo=true)
DEBUG ssh: stderr: bash: sudo: command not found

DEBUG ssh: Exit status: 127
ERROR warden: Error occurred: The following SSH command responded with a non-zero exit status.
Vagrant assumes that this means the command failed!

            apt-get -yqq update
            apt-get -yqq install rsync

🤔

[mactkg]

• sudo not found
• retry without sudo
  • but connection error..?

[mactkg]

• same problem was happened when using digitalocean as provider: https://github.com/devopsgroup-io/vagrant-digitalocean/issues/109
• The problem will be solved by same method: https://github.com/devopsgroup-io/vagrant-digitalocean/pull/227

[mactkg]

posted to vagrant-vultr: https://github.com/p0deje/vagrant-vultr/issues/10