Install error on debian 7 OpenVZ

Running handlers:
[2015-01-20T23:34:46-05:00] ERROR: Running exception handlers
Running handlers complete

[2015-01-20T23:34:46-05:00] ERROR: Exception handlers complete
[2015-01-20T23:34:46-05:00] FATAL: Stacktrace dumped to /opt/gitlab/embedded/cookbooks/cache/chef-stacktrace.out
Chef Client failed. 1 resources updated in 1.599973135 seconds
[2015-01-20T23:34:46-05:00] ERROR: cron[gitlab-ci schedule builds] (gitlab::cron line 18) had an error: Errno::ENOENT: No such file or directory - crontab
[2015-01-20T23:34:46-05:00] FATAL: Chef::Exceptions::ChildConvergeError: Chef run process exited unsuccessfully (exit code 1)

It seems you are missing the cronie package.