root@storage1:~/allmydata-tahoe-1.10.0/bin# ./tahoe deep-check
ERROR: UnrecoverableFileError(no recoverable versions)
"[Failure instance: Traceback: <class 'allmydata.mutable.common.UnrecoverableFileError'>: no recoverable versions"
/usr/lib/python2.7/dist-packages/twisted/internet/base.py:800:runUntilCurrent
/usr/lib/python2.7/dist-packages/foolscap/eventual.py:26:_turn
/usr/lib/python2.7/dist-packages/twisted/internet/defer.py:362:callback
/usr/lib/python2.7/dist-packages/twisted/internet/defer.py:458:_startRunCallbacks
--- <exception caught here> ---
/usr/lib/python2.7/dist-packages/twisted/internet/defer.py:545:_runCallbacks
/root/allmydata-tahoe-1.10.0/src/allmydata/mutable/filenode.py:400:_get_version