This test tries to send a KeyboardInterrupt, which does
not work in the build environment.

--- a/test_subprocess32.py	2017-03-06 22:21:49.334045485 +0100
+++ b/test_subprocess32.py	2017-03-06 22:22:02.490439949 +0100
@@ -1299,12 +1299,6 @@
         getattr(p, method)(*args)
         return p
 
-    def test_send_signal(self):
-        p = self._kill_process('send_signal', signal.SIGINT)
-        _, stderr = p.communicate()
-        self.assertIn('KeyboardInterrupt', stderr)
-        self.assertNotEqual(p.wait(), 0)
-
     def test_kill(self):
         p = self._kill_process('kill')
         _, stderr = p.communicate()
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<div class='path'>path: <a href='/guix/log/?id=8d5f8f9a723970408cfde35a8138e7b28490943f'>root</a>/<a href='/guix/log/gnu?id=8d5f8f9a723970408cfde35a8138e7b28490943f'>gnu</a>/<a href='/guix/log/gnu/services?id=8d5f8f9a723970408cfde35a8138e7b28490943f'>services</a>/<a href='/guix/log/gnu/services/sound.scm?id=8d5f8f9a723970408cfde35a8138e7b28490943f'>sound.scm</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/gnu/services/sound.scm?id=8d5f8f9a723970408cfde35a8138e7b28490943f&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-05-06 22:49:55 +0200'>2020-05-06</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=3ed94ed8c2d1d0befc99ef2740b6fb9f717207db'>services: Do not use symbolic links in PulseAudio variables.</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-01-11 18:18:51 +0100'>2020-01-11</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=f1022fbf2f16b0c9ae9fa0f8af4e61e035fec4cf'>services: Split ladspa-service-type from pulseaudio-service-type.</a><span class='msg-avail'>...</span></td><td>Leo Prikler</td></tr>
<tr><td><span title='2020-01-11 18:18:51 +0100'>2020-01-11</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=f6f918113052fe781fa7a1c4c6b666b5aa57c834'>services: pulseaudio-configuration: Set flat-volumes to no.</a><span class='msg-avail'>...</span></td><td>Leo Prikler</td></tr>
<tr><td><span title='2020-01-11 18:18:50 +0100'>2020-01-11</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=f547426200d5547268d4a4a8f51c913072fa622f'>services: Add pulseaudio-configuration.</a><span class='msg-avail'>...</span></td><td>Leo Prikler</td></tr>
<tr><td><span title='2020-01-08 10:21:45 +0300'>2020-01-08</span></td><td><a href='/guix/commit/gnu/services/sound.scm?id=a66ee82a05d8ff1ef7c5ff9ac7723cb32fc4e22a'>services: Add pulseaudio service.</a><span class='msg-avail'>...</span></td><td>Oleg Pykhalov</td></tr>