Strange error message of the day

session.txt

kana@ange ~/working/vim-flavor (2) [(grouping-flavors@{2})]
$ bundle exec cucumber --tags '@wip' --format=progress
............cucumber install requires at least 0 argument: "cucumber install".
.F----

(::) failed steps (::)

No such file or directory - /tmp/d20121122-16148-1ej99gq/VimFlavor.lock (Errno::ENOENT)
./features/step_definitions/lockfile_steps.rb:11:in `initialize'
./features/step_definitions/lockfile_steps.rb:11:in `open'
./features/step_definitions/lockfile_steps.rb:11:in `/^I\ get\ lockfile$/'
features/flavorfile/groups.feature:37:in `Then I get lockfile'

Failing Scenarios:
cucumber features/flavorfile/groups.feature:35 # Scenario: Install flavors in a specific group

1 scenario (1 failed)
12 steps (1 failed, 4 skipped, 7 passed)
0m0.069s