[Espressomd-maintainer] Build failed in Jenkins: ESPResSo #4

[Jenkins Demon]

See <http://espressomd.org/jenkins/job/ESPResSo/4/>

------------------------------------------
Started by user Olaf Lenz
Building remotely on nana
Checkout:ESPResSo / <http://espressomd.org/jenkins/job/ESPResSo/ws/> - 
address@hidden:nana
Using strategy: Default
Checkout:ESPResSo / <http://espressomd.org/jenkins/job/ESPResSo/ws/> - 
address@hidden
Fetching changes from the remote Git repository
Fetching upstream changes from ssh://git.sv.gnu.org/srv/git/espressomd.git
ERROR: Problem fetching from origin / origin - could be unavailable. Continuing 
anyway
ERROR:  (Underlying report) : Error performing command: /usr/bin/git fetch -t 
ssh://git.sv.gnu.org/srv/git/espressomd.git +refs/heads/*:refs/remotes/origin/*
Command "/usr/bin/git fetch -t ssh://git.sv.gnu.org/srv/git/espressomd.git 
+refs/heads/*:refs/remotes/origin/*" returned status code 128: Permission 
denied (publickey).
fatal: The remote end hung up unexpectedly

FATAL: Could not fetch from any repository
ERROR: Could not fetch from any repository
hudson.plugins.git.GitException: Could not fetch from any repository
        at hudson.plugins.git.GitSCM$2.invoke(GitSCM.java:950)
        at hudson.plugins.git.GitSCM$2.invoke(GitSCM.java:908)
        at hudson.FilePath$FileCallableWrapper.call(FilePath.java:1980)
        at hudson.remoting.UserRequest.perform(UserRequest.java:118)
        at hudson.remoting.UserRequest.perform(UserRequest.java:48)
        at hudson.remoting.Request$2.run(Request.java:270)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:636)