Write failed: Broken pipe Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/cliapp/app.py", line 190, in _run self.process_args(args) File "/usr/lib/python2.7/dist-packages/obnamlib/app.py", line 207, in process_args cliapp.Application.process_args(self, args) File "/usr/lib/python2.7/dist-packages/cliapp/app.py", line 567, in process_args method(args[1:]) File "/usr/lib/python2.7/dist-packages/obnamlib/plugins/backup_plugin.py", line 167, in backup self.backup_roots(root_urls) File "/usr/lib/python2.7/dist-packages/obnamlib/plugins/backup_plugin.py", line 373, in backup_roots self.backup_root(root_url, absroots) File "/usr/lib/python2.7/dist-packages/obnamlib/plugins/backup_plugin.py", line 403, in backup_root self.backup_non_directory(pathname, metadata) File "/usr/lib/python2.7/dist-packages/obnamlib/plugins/backup_plugin.py", line 450, in backup_non_directory metadata.md5 = self.backup_file_contents(pathname, metadata) File "/usr/lib/python2.7/dist-packages/obnamlib/plugins/backup_plugin.py", line 746, in backup_file_contents chunk_id = self.backup_file_chunk(data) File "/usr/lib/python2.7/dist-packages/obnamlib/plugins/backup_plugin.py", line 811, in backup_file_chunk chunkid = put() File "/usr/lib/python2.7/dist-packages/obnamlib/plugins/backup_plugin.py", line 787, in put return self.repo.put_chunk_content(data) File "/usr/lib/python2.7/dist-packages/obnamlib/fmt_6/repo_fmt_6.py", line 625, in put_chunk_content self._fs.write_file(filename, data) File "/usr/lib/python2.7/dist-packages/obnamlib/repo_fs.py", line 80, in write_file self.fs.write_file(filename, data) File "/usr/lib/python2.7/dist-packages/obnamlib/plugins/sftp_plugin.py", line 102, in helper return method(self, filename, *args, **kwargs) File "/usr/lib/python2.7/dist-packages/obnamlib/plugins/sftp_plugin.py", line 603, in write_file f = self.open(pathname, mode) File "/usr/lib/python2.7/dist-packages/obnamlib/plugins/sftp_plugin.py", line 583, in open return self.sftp.file(pathname, mode, bufsize=bufsize) File "/usr/lib/python2.7/dist-packages/paramiko/sftp_client.py", line 327, in open t, msg = self._request(CMD_OPEN, filename, imode, attrblock) File "/usr/lib/python2.7/dist-packages/paramiko/sftp_client.py", line 729, in _request return self._read_response(num) File "/usr/lib/python2.7/dist-packages/paramiko/sftp_client.py", line 761, in _read_response raise SSHException('Server connection dropped: %s' % str(e)) SSHException: Server connection dropped: