[tahoe-dev] startup error after upgrade

[Greg Troxel]

I updated my system to the latest in pkgsrc. Notable is twisted 12.3.0,
and I think everything else is the same.

I do have sftp enabled on this box.



Unhandled Error
Traceback (most recent call last):
  File "/usr/pkg/lib/python2.7/site-packages/twisted/application/app.py", line 652, in run
    runApp(config)
  File "/usr/pkg/lib/python2.7/site-packages/twisted/scripts/twistd.py", line 23, in runApp
    _SomeApplicationRunner(config).run()
  File "/usr/pkg/lib/python2.7/site-packages/twisted/application/app.py", line 386, in run
    self.application = self.createOrGetApplication()
  File "/usr/pkg/lib/python2.7/site-packages/twisted/application/app.py", line 451, in createOrGetApplication
    application = getApplication(self.config, passphrase)
--- <exception caught here> ---
  File "/usr/pkg/lib/python2.7/site-packages/twisted/application/app.py", line 462, in getApplication
    application = service.loadApplication(filename, style, passphrase)
  File "/usr/pkg/lib/python2.7/site-packages/twisted/application/service.py", line 405, in loadApplication
    application = sob.loadValueFromFile(filename, 'application', passphrase)
  File "/usr/pkg/lib/python2.7/site-packages/twisted/persisted/sob.py", line 210, in loadValueFromFile
    exec fileObj in d, d
  File "tahoe-client.tac", line 10, in <module>
    c = client.Client()
  File "/usr/pkg/lib/python2.7/site-packages/allmydata/client.py", line 155, in __init__
    self.init_sftp_server()
  File "/usr/pkg/lib/python2.7/site-packages/allmydata/client.py", line 436, in init_sftp_server
    from allmydata.frontends import sftpd
  File "/usr/pkg/lib/python2.7/site-packages/allmydata/frontends/sftpd.py", line 25, in <module>
    from twisted.internet.interfaces import IFinishableConsumer
exceptions.ImportError: cannot import name IFinishableConsumer
STARTING '/Users/gdt/.tahoe-pubgrid'

Failed to load application: cannot import name IFinishableConsumer


Versions are (all python, not necessarily all for tahoe, but proabbly
all are):

python27-2.7.3nb3
py27-OpenSSL-0.13nb1
py27-ZopeInterface-3.8.0
py27-argparse-1.2.1
py27-asn1-0.0.11a
py27-cElementTree-0nb1
py27-crypto-2.6nb1
py27-cryptopp-0.6.0
py27-darcsver-1.5.1nb1
py27-expat-0nb6
py27-foolscap-0.6.4
py27-libxml2-2.9.0
py27-libxslt-1.1.26nb2
py27-mock-1.0.1
py27-nevow-0.10.0nb1
py27-pyutil-1.9.3
py27-setuptools-0.6c11nb1
py27-setuptools_trial-0.5.12
py27-simplejson-2.6.2
py27-sqlite2-2.6.3nb4
py27-twisted-12.3.0nb1
py27-xml-0.8.4nb4
py27-zbase32-1.1.3
py27-zfec-1.4.22
tahoe-lafs-1.9.2
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