Capistrano deploy attempt

gistfile1.txt

$ bundle exec cap deploy
    triggering load callbacks
  * 2014-05-15 09:49:58 executing `staging'
    triggering start callbacks for `deploy'
  * 2014-05-15 09:49:58 executing `multistage:ensure'
  * 2014-05-15 09:49:58 executing `deploy'
  * 2014-05-15 09:49:58 executing `deploy:update'
 ** transaction: start
  * 2014-05-15 09:49:58 executing `deploy:update_code'
    updating the cached checkout on all servers
    executing locally: "git ls-remote ssh://[email protected]/HTML24DK/wdp_tuborg-cms.git master"
Permission denied (publickey).
fatal: Could not read from remote repository.

Please make sure you have the correct access rights
and the repository exists.
*** [deploy:update_code] rolling back
  * executing "rm -rf /var/www/tuborg-cms-staging/releases/20140515074959; true"
    servers: ["staging.tuborg.hvadhedderde.com"]
    [staging.tuborg.hvadhedderde.com] executing command
    command finished in 22ms
Command git ls-remote ssh://[email protected]/HTML24DK/wdp_tuborg-cms.git master returned status code pid 51946 exit 128