Otto Appfile

application {
  name = "booker"
  type = "python"

  dependency {
    source = "github.com/hashicorp/otto/examples/postgresql"
  }
}

customization {
  python_version = "3.5"
}

==> default: [otto] Installing Python Version 3.5
==> default: ERROR at /otto/scriptpacks/PYTHON/STDLIB/execute.sh:5; Last logs:
==> default: Jan 28 20:05:24 precise64 otto: Fetched 263 kB in 0s (279 kB/s)
==> default: Jan 28 20:05:24 precise64 otto: Selecting previously unselected package libnetfilter-conntrack3.
==> default: Jan 28 20:05:24 precise64 otto: (Reading database ... 51113 files and directories currently installed.)
==> default: Jan 28 20:05:24 precise64 otto: Unpacking libnetfilter-conntrack3 (from .../libnetfilter-conntrack3_0.9.1-1ubuntu1_amd64.deb) ...
==> default: Jan 28 20:05:24 precise64 otto: Selecting previously unselected package dnsmasq-base.
==> default: Jan 28 20:05:24 precise64 otto: Unpacking dnsmasq-base (from .../dnsmasq-base_2.59-4ubuntu0.2_amd64.deb) ...
==> default: Jan 28 20:05:24 precise64 otto: Selecting previously unselected package dnsmasq.
==> default: Jan 28 20:05:24 precise64 otto: Unpacking dnsmasq (from .../dnsmasq_2.59-4ubuntu0.2_all.deb) ...
==> default: Jan 28 20:05:24 precise64 otto: Processing triggers for man-db ...
==> default: Jan 28 20:05:24 precise64 otto: Processing triggers for ureadahead ...
==> default: Jan 28 20:05:24 precise64 otto: Setting up libnetfilter-conntrack3 (0.9.1-1ubuntu1) ...
==> default: Jan 28 20:05:24 precise64 otto: Setting up dnsmasq-base (2.59-4ubuntu0.2) ...
==> default: Jan 28 20:05:24 precise64 otto: Setting up dnsmasq (2.59-4ubuntu0.2) ...
==> default: Jan 28 20:05:25 precise64 otto: * Starting DNS forwarder and DHCP server dnsmasq
==> default: Jan 28 20:05:25 precise64 otto: ...done.
==> default: Jan 28 20:05:25 precise64 otto: Processing triggers for libc-bin ...
==> default: Jan 28 20:05:25 precise64 otto: ldconfig deferred processing now taking place
==> default: Jan 28 20:05:26 precise64 otto: * Restarting DNS forwarder and DHCP server dnsmasq
==> default: Jan 28 20:05:28 precise64 otto: ...done.
==> default: Jan 28 20:27:20 precise64 otto: Unknown Python version: 3.5
The SSH command responded with a non-zero exit status. Vagrant
assumes that this means the command failed. The output for this command
should be in the log above. Please read the output to determine what
went wrong.
Error building dev environment: Error building dev environment layers: Error executing Vagrant: exit status 1

The error messages from Vagrant are usually very informative.
Please read it carefully and fix any issues it mentions. If
the message isn't clear, please report this to the Otto project.