Write failed: Broken pipe Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/cliapp/app.py", line 189, in _run self.process_args(args) File "/usr/lib/python2.7/dist-packages/obnamlib/app.py", line 222, in process_args cliapp.Application.process_args(self, args) File "/usr/lib/python2.7/dist-packages/cliapp/app.py", line 570, in process_args method(args[1:]) File "/usr/lib/python2.7/dist-packages/obnamlib/plugins/backup_plugin.py", line 166, in backup self.backup_roots(root_urls) File "/usr/lib/python2.7/dist-packages/obnamlib/plugins/backup_plugin.py", line 366, in backup_roots self.remove_old_roots(absroots) File "/usr/lib/python2.7/dist-packages/obnamlib/plugins/backup_plugin.py", line 920, in remove_old_roots helper('/') File "/usr/lib/python2.7/dist-packages/obnamlib/plugins/backup_plugin.py", line 902, in helper if self.repo.file_exists(gen_id, dirname): File "/usr/lib/python2.7/dist-packages/obnamlib/fmt_6/repo_fmt_6.py", line 893, in file_exists client.get_metadata(gen_number, filename) File "/usr/lib/python2.7/dist-packages/obnamlib/fmt_6/clientmetadatatree.py", line 382, in get_metadata file_id = self.get_file_id(tree, filename) File "/usr/lib/python2.7/dist-packages/obnamlib/fmt_6/clientmetadatatree.py", line 173, in get_file_id for key, value in tree.lookup_range(minkey, maxkey): File "/usr/lib/python2.7/dist-packages/larch/tree.py", line 167, in lookup_range self._lookup_range(self.root.id, minkey, maxkey)] File "/usr/lib/python2.7/dist-packages/larch/tree.py", line 178, in _lookup_range for pair in self._lookup_range(child_id, minkey, maxkey): File "/usr/lib/python2.7/dist-packages/larch/tree.py", line 170, in _lookup_range node = self._get_node(node_id) File "/usr/lib/python2.7/dist-packages/larch/tree.py", line 111, in _get_node return self.node_store.get_node(node_id) File "/usr/lib/python2.7/dist-packages/larch/nodestore_disk.py", line 235, in get_node encoded = self.journal.cat(name) File "/usr/lib/python2.7/dist-packages/larch/journal.py", line 162, in cat return self.fs.cat(filename) File "/usr/lib/python2.7/dist-packages/obnamlib/repo_fs.py", line 91, in cat data = self.fs.cat(filename) File "/usr/lib/python2.7/dist-packages/obnamlib/plugins/sftp_plugin.py", line 566, in cat chunk = f.read(self.chunk_size) File "/usr/lib/python2.7/dist-packages/paramiko/file.py", line 169, in read new_data = self._read(read_size) File "/usr/lib/python2.7/dist-packages/paramiko/sftp_file.py", line 165, in _read data = self._read_prefetch(size) File "/usr/lib/python2.7/dist-packages/paramiko/sftp_file.py", line 145, in _read_prefetch self.sftp._read_response() 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: Exception OSError: OSError(32, 'Broken pipe') in <bound method SFTPFile.__del__ of <paramiko.sftp_file.SFTPFile object at 0x7f0f25f85d10>> ignored