id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	launchpad_bug
2243	TypeError: 'NoneType' object has no attribute '__getitem__' while opening backupdb	daira	daira	"{{{
$ tahoe --version
allmydata-tahoe: 1.10.0
foolscap: 0.6.4
pycryptopp: 0.6.0.1206569328141510525648634803928199668821045408958
zfec: 1.4.5
Twisted: 13.2.0
Nevow: 0.10.0
zope.interface: unknown
python: 2.7.7
platform: Linux-debian_jessie/sid-i686-32bit_ELF
pyOpenSSL: 0.13.1
simplejson: 3.5.2
pycrypto: 2.6.1
pyasn1: 0.1.7
mock: 1.0.1
setuptools: 3.6


$ tahoe backup ~ LAE:backups
Traceback (most recent call last):
  File ""/usr/lib/python2.7/dist-packages/allmydata/scripts/runner.py"", line 156, in run
    rc = runner(sys.argv[1:], install_node_control=install_node_control)
  File ""/usr/lib/python2.7/dist-packages/allmydata/scripts/runner.py"", line 141, in runner
    rc = cli.dispatch[command](so)
  File ""/usr/lib/python2.7/dist-packages/allmydata/scripts/cli.py"", line 574, in backup
    rc = tahoe_backup.backup(options)
  File ""/usr/lib/python2.7/dist-packages/allmydata/scripts/tahoe_backup.py"", line 325, in backup
    return bu.run()
  File ""/usr/lib/python2.7/dist-packages/allmydata/scripts/tahoe_backup.py"", line 90, in run
    self.backupdb = backupdb.get_backupdb(bdbfile, stderr)
  File ""/usr/lib/python2.7/dist-packages/allmydata/scripts/backupdb.py"", line 84, in get_backupdb
    version = c.fetchone()[0]
TypeError: 'NoneType' object has no attribute '__getitem__'
}}}"	defect	assigned	normal	undecided	code-frontend-cli	1.10.0		tahoe-backup backupdb error