Patch that was submitted includes a removal of the file 'modules/puppet/files/master/hiera.yaml' from the repo. Here's the output from the job:

Failed to apply patch due to:
java.io.IOException: Failed to patch /var/lib/jenkins/jobs/puppet-modules-peerreview/workspace/a/modules/puppet/files/master/hiera.yaml
at org.jenkinsci.plugins.jenkinsreviewbot.ReviewboardParameterValue$ApplyTask.invoke(ReviewboardParameterValue.java:229)
at org.jenkinsci.plugins.jenkinsreviewbot.ReviewboardParameterValue$ApplyTask.invoke(ReviewboardParameterValue.java:219)
at hudson.FilePath.act(FilePath.java:914)
at hudson.FilePath.act(FilePath.java:887)
at org.jenkinsci.plugins.jenkinsreviewbot.ReviewboardParameterValue.applyPatch(ReviewboardParameterValue.java:164)
at org.jenkinsci.plugins.jenkinsreviewbot.ReviewboardParameterValue.access$200(ReviewboardParameterValue.java:47)
at org.jenkinsci.plugins.jenkinsreviewbot.ReviewboardParameterValue$ReviewboardBuildWrapper.setUp(ReviewboardParameterValue.java:206)
at hudson.model.Build$BuildExecution.doRun(Build.java:153)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:523)
at hudson.model.Run.execute(Run.java:1689)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:231)
Caused by: com.cloudbees.diff.PatchException: Cannot apply hunk @@ 20
at com.cloudbees.diff.ContextualPatch.applyHunk(ContextualPatch.java:228)
at com.cloudbees.diff.ContextualPatch.applyPatch(ContextualPatch.java:155)
at com.cloudbees.diff.ContextualPatch.patch(ContextualPatch.java:108)
at org.jenkinsci.plugins.jenkinsreviewbot.ReviewboardParameterValue$ApplyTask.invoke(ReviewboardParameterValue.java:225)
... 12 more
FATAL: Failed to patch /var/lib/jenkins/jobs/puppet-modules-peerreview/workspace/a/modules/puppet/files/master/hiera.yaml
java.io.IOException: Failed to patch /var/lib/jenkins/jobs/puppet-modules-peerreview/workspace/a/modules/puppet/files/master/hiera.yaml
at org.jenkinsci.plugins.jenkinsreviewbot.ReviewboardParameterValue$ApplyTask.invoke(ReviewboardParameterValue.java:229)
at org.jenkinsci.plugins.jenkinsreviewbot.ReviewboardParameterValue$ApplyTask.invoke(ReviewboardParameterValue.java:219)
at hudson.FilePath.act(FilePath.java:914)
at hudson.FilePath.act(FilePath.java:887)
at org.jenkinsci.plugins.jenkinsreviewbot.ReviewboardParameterValue.applyPatch(ReviewboardParameterValue.java:164)
at org.jenkinsci.plugins.jenkinsreviewbot.ReviewboardParameterValue.access$200(ReviewboardParameterValue.java:47)
at org.jenkinsci.plugins.jenkinsreviewbot.ReviewboardParameterValue$ReviewboardBuildWrapper.setUp(ReviewboardParameterValue.java:206)
at hudson.model.Build$BuildExecution.doRun(Build.java:153)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:523)
at hudson.model.Run.execute(Run.java:1689)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:231)
Caused by: com.cloudbees.diff.PatchException: Cannot apply hunk @@ 20
at com.cloudbees.diff.ContextualPatch.applyHunk(ContextualPatch.java:228)
at com.cloudbees.diff.ContextualPatch.applyPatch(ContextualPatch.java:155)
at com.cloudbees.diff.ContextualPatch.patch(ContextualPatch.java:108)
at org.jenkinsci.plugins.jenkinsreviewbot.ReviewboardParameterValue$ApplyTask.invoke(ReviewboardParameterValue.java:225)
... 12 more