sue445/jenkins-backup-script — pull request #1 by banyan (2014-01-21 03:50:05+00:00)
Title: Remove if there is a file

It's a minor fix. Remove only when there's tar file

```
rm: cannot remove `/var/lib/jenkins/tmp/jenkins-backup-script/tmp/archive.tar.gz': No such file or directory
```

Thanks for creating very handy script!