I am getting the following error when I run sh run.sh :

galaxy.model.migrate.check DEBUG 2013-08-08 07:52:39,479 pysqlite>=2 egg successfully loaded for sqlite dialect
Traceback (most recent call last):
  File "/scratch/sysusers/galaxy/galaxy-dist/lib/galaxy/webapps/galaxy/buildapp.py", line 35, in app_factory
    app = UniverseApplication( global_conf = global_conf, **kwargs )
  File "/scratch/sysusers/galaxy/galaxy-dist/lib/galaxy/app.py", line 52, in __init__
    create_or_verify_database( db_url, kwargs.get( 'global_conf', {} ).get( '__file__', None ), self.config.database_engine_options, app=self )
  File "/scratch/sysusers/galaxy/galaxy-dist/lib/galaxy/model/migrate/check.py", line 51, in create_or_verify_database
    dataset_table = Table( "dataset", meta, autoload=True )
  File "/scratch/sysusers/galaxy/galaxy-dist/eggs/SQLAlchemy-0.7.9-py2.6-linux-x86_64-ucs4.egg/sqlalchemy/schema.py", line 318, in __new__
    table._init(name, metadata, *args, **kw)
  File "/scratch/sysusers/galaxy/galaxy-dist/eggs/SQLAlchemy-0.7.9-py2.6-linux-x86_64-ucs4.egg/sqlalchemy/schema.py", line 381, in _init
    self._autoload(metadata, autoload_with, include_columns)
  File "/scratch/sysusers/galaxy/galaxy-dist/eggs/SQLAlchemy-0.7.9-py2.6-linux-x86_64-ucs4.egg/sqlalchemy/schema.py", line 408, in _autoload
    self, include_columns, exclude_columns
  File "/scratch/sysusers/galaxy/galaxy-dist/eggs/SQLAlchemy-0.7.9-py2.6-linux-x86_64-ucs4.egg/sqlalchemy/engine/base.py", line 2425, in run_callable
    return conn.run_callable(callable_, *args, **kwargs)
  File "/scratch/sysusers/galaxy/galaxy-dist/eggs/SQLAlchemy-0.7.9-py2.6-linux-x86_64-ucs4.egg/sqlalchemy/engine/base.py", line 1968, in run_callable
    return callable_(self, *args, **kwargs)
  File "/scratch/sysusers/galaxy/galaxy-dist/eggs/SQLAlchemy-0.7.9-py2.6-linux-x86_64-ucs4.egg/sqlalchemy/engine/default.py", line 260, in reflecttable
    return insp.reflecttable(table, include_columns, exclude_columns)
  File "/scratch/sysusers/galaxy/galaxy-dist/eggs/SQLAlchemy-0.7.9-py2.6-linux-x86_64-ucs4.egg/sqlalchemy/engine/reflection.py", line 370, in reflecttable
    for col_d in self.get_columns(table_name, schema, **tblkw):
  File "/scratch/sysusers/galaxy/galaxy-dist/eggs/SQLAlchemy-0.7.9-py2.6-linux-x86_64-ucs4.egg/sqlalchemy/engine/reflection.py", line 223, in get_columns
    **kw)
  File "<string>", line 1, in <lambda>
  File "/scratch/sysusers/galaxy/galaxy-dist/eggs/SQLAlchemy-0.7.9-py2.6-linux-x86_64-ucs4.egg/sqlalchemy/engine/reflection.py", line 47, in cache
    ret = fn(self, con, *args, **kw)
  File "/scratch/sysusers/galaxy/galaxy-dist/eggs/SQLAlchemy-0.7.9-py2.6-linux-x86_64-ucs4.egg/sqlalchemy/dialects/sqlite/base.py", line 713, in get_columns
    (pragma, qtable)))
  File "/scratch/sysusers/galaxy/galaxy-dist/eggs/SQLAlchemy-0.7.9-py2.6-linux-x86_64-ucs4.egg/sqlalchemy/engine/base.py", line 1449, in execute
    params)
  File "/scratch/sysusers/galaxy/galaxy-dist/eggs/SQLAlchemy-0.7.9-py2.6-linux-x86_64-ucs4.egg/sqlalchemy/engine/base.py", line 1628, in _execute_text
    statement, parameters
  File "/scratch/sysusers/galaxy/galaxy-dist/eggs/SQLAlchemy-0.7.9-py2.6-linux-x86_64-ucs4.egg/sqlalchemy/engine/base.py", line 1698, in _execute_context
    context)
  File "/scratch/sysusers/galaxy/galaxy-dist/eggs/SQLAlchemy-0.7.9-py2.6-linux-x86_64-ucs4.egg/sqlalchemy/engine/base.py", line 1691, in _execute_context
    context)
  File "/scratch/sysusers/galaxy/galaxy-dist/eggs/SQLAlchemy-0.7.9-py2.6-linux-x86_64-ucs4.egg/sqlalchemy/engine/default.py", line 331, in do_execute
    cursor.execute(statement, parameters)
OperationalError: (OperationalError) disk I/O error u'PRAGMA table_info("dataset")' ()