Dublicity crashed while doing a backup

I tried to use dejadup on Ubuntu 14.04 after a recent update and find it crashing again.

It come up with the following error message:
Traceback (most recent call last):
  File "/usr/bin/duplicity", line 1494, in <module>
    with_tempdir(main)
  File "/usr/bin/duplicity", line 1488, in with_tempdir
    fn()
  File "/usr/bin/duplicity", line 1337, in main
    do_backup(action)
  File "/usr/bin/duplicity", line 1458, in do_backup
    full_backup(col_stats)
  File "/usr/bin/duplicity", line 542, in full_backup
    globals.backend)
  File "/usr/bin/duplicity", line 411, in write_multivol
    vi.set_hash("SHA1", gpg.get_hash("SHA1", tdp))
  File "/usr/lib/python2.7/dist-packages/duplicity/gpg.py", line 401, in get_hash
    fp = path.open("rb")
  File "/usr/lib/python2.7/dist-packages/duplicity/path.py", line 542, in open
    result = open(self.name, mode)
IOError: [Errno 2] No such file or directory: '/tmp/duplicity-ikEgDX-tempdir/mktemp-QnITGP-648'

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: duplicity 0.6.23-1ubuntu4
ProcVersionSignature: Ubuntu 3.13.0-23.45-generic 3.13.8
Uname: Linux 3.13.0-23-generic x86_64
ApportVersion: 2.14.1-0ubuntu1
Architecture: amd64
CurrentDesktop: GNOME
Date: Thu Apr 10 11:45:42 2014
InstallationDate: Installed on 2014-03-04 (37 days ago)
InstallationMedia: Ubuntu-GNOME 14.04 "Trusty Tahr" - Alpha amd64 (20140226)
SourcePackage: duplicity
UpgradeStatus: No upgrade log present (probably fresh install)