Traceback (most recent call last):


 "./backup.py", line 543, in <module>

run_duplicity_verification()


 "./backup.py", line 354, in run_duplicity_verification

] + rsync_ssh_options, get_env(env))


 "/root/mailinabox/management/utils.py", line 123, in shell

ret = getattr(subprocess, method)(cmd_args, **kwargs)


 "/usr/lib/python3.6/subprocess.py", line 311, in check_call

raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['/usr/bin/duplicity', '--verbosity', 'info', 'verify', '--compare-data', '--archive-dir', '/home/user-data/backup/cache', '--exclude', '/home/user-data/backup', 'rsync://aa@bb.cc.org//srv/Backups/Backup_Mail', '/home/user-data', '--rsync-options=-e "/usr/bin/ssh -oStrictHostKeyChecking=no -oBatchMode=yes -p 22 -i /root/.ssh/id_rsa_miab"']' 


Traceback (most recent call last):

 "<stdin>", line 4, in <module>

 "/usr/lib64/python2.6/site-packages/sqlalchemy/sql/schema.py", line 355, in __new__
table._init(name, metadata, *args, **kw)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/sql/schema.py", line 429, in _init
self._autoload(metadata, autoload_with, include_columns)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/sql/schema.py", line 457, in _autoload
self, include_columns, exclude_columns

 "/usr/lib64/python2.6/site-packages/sqlalchemy/engine/base.py", line 1578, in run_callable
with self.contextual_connect() as conn:

 "/usr/lib64/python2.6/site-packages/sqlalchemy/engine/base.py", line 1645, in contextual_connect
self.pool.connect(),

 "/usr/lib64/python2.6/site-packages/sqlalchemy/pool.py", line 271, in connect
return _ConnectionFairy.checkout(self)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/pool.py", line 466, in checkout
fairy = _ConnectionRecord.checkout(pool)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/pool.py", line 329, in checkout
rec = pool._do_get()

 "/usr/lib64/python2.6/site-packages/sqlalchemy/pool.py", line 799, in _do_get
return self._create_connection()

 "/usr/lib64/python2.6/site-packages/sqlalchemy/pool.py", line 224, in _create_connection
return _ConnectionRecord(self)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/pool.py", line 320, in __init__
exec_once(self.connection, self)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/event/attr.py", line 238, in exec_once
self(*args, **kw)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/event/attr.py", line 247, in __call__
fn(*args, **kw)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/util/langhelpers.py", line 1180, in go
return once_fn(*arg, **kw)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/engine/strategies.py", line 166, in first_connect
dialect.initialize(c)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/connectors/pyodbc.py", line 142, in initialize
super(PyODBCConnector, self).initialize(connection)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/dialects/mssql/base.py", line 1129, in initialize
super(MSDialect, self).initialize(connection)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/engine/default.py", line 199, in initialize
self._get_default_schema_name(connection)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/dialects/mssql/base.py", line 1145, in _get_default_schema_name
user_name = connection.scalar("SELECT user_name()")

 "/usr/lib64/python2.6/site-packages/sqlalchemy/engine/base.py", line 594, in scalar
return self.execute(object, *multiparams, **params).scalar()

 "/usr/lib64/python2.6/site-packages/sqlalchemy/engine/base.py", line 656, in execute
return self._execute_text(object, multiparams, params)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/engine/base.py", line 805, in _execute_text
statement, parameters

 "/usr/lib64/python2.6/site-packages/sqlalchemy/engine/base.py", line 874, in _execute_context
context)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/engine/base.py", line 1023, in _handle_dbapi_exception
exc_info

 "/usr/lib64/python2.6/site-packages/sqlalchemy/util/compat.py", line 185, in raise_from_cause
reraise(type(exception), exception, tb=exc_tb)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/engine/base.py", line 867, in _execute_context
context)

 "/usr/lib64/python2.6/site-packages/sqlalchemy/engine/default.py", line 388, in do_execute
cursor.execute(statement, parameters)
sqlalchemy.exc.DBAPIError: (Error) ('HY000', '[HY000](HY000) [Microsoft](Microsoft)[Server Native Client 11.0](SQL)Connection is busy with results for another command (0) (SQLExecDirectW)') 'SELECT user_name()' ()