This test, on three occasions, is failing with the error:

  EOF: End Of File (EOF) in read_nonblocking(). Braindead platform.

--- duplicity-0.6.24/testing/functional/test_final.py	2014-09-28 13:14:52.146001614 -0500
+++ duplicity-0.6.24/testing/functional/test_final.py	2014-09-28 13:13:20.333546342 -0500
@@ -156,13 +156,6 @@
         self.run_duplicity(options=["remove-older-than", "50000", "--force", self.backend_url])
         self.assertEqual(self.get_backend_files(), second_chain)
 
-    def test_piped_password(self):
-        """Make sure that prompting for a password works"""
-        self.set_environ("PASSPHRASE", None)
-        self.backup("full", "testfiles/empty_dir",
-                    passphrase_input=[self.sign_passphrase, self.sign_passphrase])
-        self.restore(passphrase_input=[self.sign_passphrase])
-
 
 class OldFilenamesFinalTest(FinalTest):
 
-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=403e01e21e486e7a0bad5ae4966275685ad07118'>refs</a><a class='active' href='/guix/log/build-aux/git-version-gen?showmsg=1'>log</a><a href='/guix/tree/build-aux/git-version-gen?id=403e01e21e486e7a0bad5ae4966275685ad07118'>tree</a><a href='/guix/commit/build-aux/git-version-gen?id=403e01e21e486e7a0bad5ae4966275685ad07118'>commit</a><a href='/guix/diff/build-aux/git-version-gen?id=403e01e21e486e7a0bad5ae4966275685ad07118'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/build-aux/git-version-gen'>
<input type='hidden' name='id' value='403e01e21e486e7a0bad5ae4966275685ad07118'/><input type='hidden' name='showmsg' value='1'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=403e01e21e486e7a0bad5ae4966275685ad07118&amp;showmsg=1'>root</a>/<a href='/guix/log/build-aux?id=403e01e21e486e7a0bad5ae4966275685ad07118&amp;showmsg=1'>build-aux</a>/<a href='/guix/log/build-aux/git-version-gen?id=403e01e21e486e7a0bad5ae4966275685ad07118&amp;showmsg=1'>git-version-gen</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/build-aux/git-version-gen?id=403e01e21e486e7a0bad5ae4966275685ad07118'>Collapse</a>)</th><th class='left'>Author</th></tr>
<tr class='logheader'><td><span title='2017-05-04 23:51:45 +0200'>2017-05-04</span></td><td class='logsubject'><a href='/guix/commit/build-aux/git-version-gen?id=e6860b5e7f8ded96c1769dcff27dffb97587e3e2'>build: Use Gnulib's 'git-version-gen'.</a></td><td>Ludovic Courtès</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* Makefile.am (EXTRA_DIST, BUILT_SOURCES): Add $(top_srcdir)/.version.
($(top_srcdir)/.version, gen-tarball-version): New targets.
(dist-hook): Depend on 'gen-tarball-version'.
(.PHONY): Add 'gen-tarball-version'.
* build-aux/git-version-gen: New file, from Gnulib v0.1-1312-ga87d5e5c6.
* configure.ac: Use it in 'AC_INIT'.  Use 'https' for the URL.


</td></tr>