aptd crashed with OSError in _copy_io()

Binary package hint: aptdaemon

i'm using ubuntu karmic;
aptdaemon version:

  Installato: 0.10+bzr258-0ubuntu1
  Candidato: 0.10+bzr258-0ubuntu1
  Tabella versione:
 *** 0.10+bzr258-0ubuntu1 0
        500 http://it.archive.ubuntu.com karmic/main Packages
        100 /var/lib/dpkg/status

ProblemType: Crash
Architecture: i386
Date: Tue Oct 6 15:26:48 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/sbin/aptd
InterpreterPath: /usr/bin/python2.6
Package: aptdaemon 0.10+bzr258-0ubuntu1
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/sbin/aptd
ProcEnviron:

ProcVersionSignature: Ubuntu 2.6.31-11.38-generic
PythonArgs: ['/usr/sbin/aptd']
SourcePackage: aptdaemon
Title: aptd crashed with OSError in _copy_io()
Traceback:
 Traceback (most recent call last):
   File "/usr/lib/python2.6/dist-packages/aptdaemon/progress.py", line 359, in _copy_io
     char = os.read(source, 1)
 OSError: [Errno 11] Resource temporarily unavailable
Uname: Linux 2.6.31-11-generic i686
UserGroups: