Comment 14 for bug 88617

OK I now see my mistake (other than trying to patch too late at night when the brain has already shut down!) but.....
I can patch using duplicity_0.4.2-10.1ubuntu1.dsc.debdiff but not duplicity_0.4.2-13ubuntu2.dsc.debdiff

root@w2szswr601:/usr/src/duplicity/duplicity-0.4.2# patch -p4 < ../duplicity_0.4.2-10.1ubuntu1.dsc.debdiff
patching file debian/patches/06_fix-tarfile-_buftoinfo-for-python2.5

root@w2szswr601:/usr/src/duplicity/duplicity-0.4.2# patch -p4 < ../duplicity_0.4.2-13ubuntu2.dsc.debdiff
patching file debian/changelog
Hunk #1 FAILED at 1.
1 out of 1 hunk FAILED -- saving rejects to file debian/changelog.rej
patching file debian/patches/07fix-tarfile-_buftoinfo-for-python2.5.dpatch