leap local status fails with vagrant 1.3.5

i'm testing the newest version of vagrant, 1.2.2, together with latest sahara (0.0.14).

leap local status fails:

--- git/bitmask ‹develop ⁇› » vagrant 
Vagrant version 1.2.2

--- git/bitmask ‹develop ⁇› » vagrant plugin list
sahara (0.0.14)

--- git/bitmask ‹develop ⁇› » leap local status
 = run vagrant gem which sahara 2>&1
   - FAILED (exit 1) Usage: vagrant [-v] [-h] command []

    -v, --version                    Print the version and exit.
    -h, --help                       Print this help.

Available subcommands:
     box
     destroy
     halt
     init
     package
     plugin
     provision
     reload
     resume
     sandbox
     ssh
     ssh-config
     status
     suspend
     up

For help on any individual command run `vagrant COMMAND -h`
 = bailing out 

(from redmine: created on 2013-05-04, closed on 2013-10-30, relates #2396 (closed), relates #2523 (closed), relates #3090 (closed))