SIGINT is ignored in the Guix build environment.

--- a/Lib/test/test_regrtest.py
+++ b/Lib/test/test_regrtest.py
@@ -399,6 +399,8 @@
         output = self.run_tests('--fromfile', filename)
         self.check_executed_tests(output, tests)
 
+    @unittest.skipIf(True,
+        "KeyboardInterrupts do not work in the build environment")
     def test_interrupted(self):
         code = TEST_INTERRUPTED
         test = self.create_test('sigint', code=code)
@@ -416,6 +418,8 @@
                  % (self.TESTNAME_REGEX, len(tests)))
         self.check_line(output, regex)
 
+    @unittest.skipIf(True,
+        "KeyboardInterrupts do not work in the build environment")
     def test_slow_interrupted(self):
         # Issue #25373: test --slowest with an interrupted test
         code = TEST_INTERRUPTED
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=2cb81e1ebedc49a5af549d1bcd520add38d9062d'>refs</a><a class='active' href='/guix/log/.gitignore'>log</a><a href='/guix/tree/.gitignore?id=2cb81e1ebedc49a5af549d1bcd520add38d9062d'>tree</a><a href='/guix/commit/.gitignore?id=2cb81e1ebedc49a5af549d1bcd520add38d9062d'>commit</a><a href='/guix/diff/.gitignore?id=2cb81e1ebedc49a5af549d1bcd520add38d9062d'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/.gitignore'>
<input type='hidden' name='id' value='2cb81e1ebedc49a5af549d1bcd520add38d9062d'/><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=2cb81e1ebedc49a5af549d1bcd520add38d9062d'>root</a>/<a href='/guix/log/.gitignore?id=2cb81e1ebedc49a5af549d1bcd520add38d9062d'>.gitignore</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/.gitignore?id=2cb81e1ebedc49a5af549d1bcd520add38d9062d&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-04-26 11:21:32 +0200'>2019-04-26</span></td><td><a href='/guix/commit/.gitignore?id=9ca5ff882e2ac4eaab02eb0fde545bd784af478b'>bootstrap: Break automake dependency on generated files.</a><span class='msg-avail'>...<span class='msg-tooltip'>* bootstrap: Generate stub files for the manual translations whose
generated files are not included in the VCS.
* doc/contributing.de.texi: Remove file.
* doc/contributing.es.texi: Remove file.
* doc/contributing.fr.texi: Remove file.
* doc/contributing.zh_CN.texi: Remove file.
* doc/guix.de.texi: Remove file.
* doc/guix.es.texi: Remove file.
* doc/guix.fr.texi: Remove file.
* doc/guix.zh_CN.texi: Remove file.
* .gitignore: Add them.

Signed-off-by: Julien Lepiller &lt;julien@lepiller.eu&gt;
</span></span></td><td>Miguel Ángel Arruga Vivas</td></tr>
<tr><td><span title='2018-11-20 01:42:43 +0100'>2018-11-20</span></td><td><a href='/guix/commit/.gitignore?id=975b7966f592993bce04e3c153f52f2ece402f21'>.gitignore: Re-add 'authenticate' script.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a follow-up to commit 0fe1fba4af41f267c4bb2c006fb37f42422ab703.

* .gitignore: s/guix-authenticate/authenticate/
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2018-06-14 11:17:00 +0200'>2018-06-14</span></td><td><a href='/guix/commit/.gitignore?id=ea0a06cee2ba05451f94714a4f913db02efbe92c'>Remove 'guix-register' and its traces.</a><span class='msg-avail'>...<span class='msg-tooltip'>* Makefile.am (SH_TESTS): Remove tests/guix-register.sh.
* build-aux/pre-inst-env.in (GUIX_REGISTER): Remove.
* gnu/build/install.scm (directives): Remove outdated comment.
* gnu/build/vm.scm (root-partition-initializer): Update comment.
* gnu/packages/package-management.scm (guix-register): Remove.
* guix/config.scm.in (%sbindir, %guix-register-program): Remove.
* guix/scripts/system.scm (install): Adjust docstring.
* guix/self.scm (make-config.scm): Remove #:guix.  Do not generate
%sbindir and %guix-register-program.
(specification-&gt;package): Remove "guix".
* nix/guix-register/guix-register.cc: Remove.
* nix/libstore/store-api.cc (decodeValidPathInfo): Remove.
* nix/libstore/store-api.hh (decodeValidPathInfo): Remove declaration.
* nix/local.mk (sbin_PROGRAMS, guix_register_SOURCES)
(guix_register_CPPFLAGS, guix_register_LDFLAGS): Remove.
* tests/guix-register.sh: Remove.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-06-12 15:23:34 +0200'>2018-06-12</span></td><td><a href='/guix/commit/.gitignore?id=5909bdc88735c2c1bd9f44eb6a1b518785144292'>.gitignore: Add doc/stamp-[0-9].</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-04-19 21:30:30 +0200'>2018-04-19</span></td><td><a href='/guix/commit/.gitignore?id=b9fe8fd662180e64156d2b95a671242c20f0acfc'>gnu: doc: Allow documentation to be translated.</a><span class='msg-avail'>...<span class='msg-tooltip'>* po/doc/contributing.pot: New file.
* po/doc/guix.pot: New file.
* po/doc/local.mk: New file.
* Makefile.am: Include it. Add gettext command. Add silent rules for po4a.
* configure.ac: Look for po4a-translate and po4a-updatepo.
* doc/local.mk: Add rules to generate translated texi files.
(TRANSLATED_INFO): New variable.
(BUILT_SOURCES, EXTRA_DIST, MAINTAINERCLEANFILES): Add it.
* .gitignore: Add generated files.
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2018-02-13 22:56:49 +0200'>2018-02-13</span></td><td><a href='/guix/commit/.gitignore?id=99f696324271992eb78874f1b697102db6968625'>.gitignore: Add guix-daemon SELinux policy.</a><span class='msg-avail'>...<span class='msg-tooltip'>* .gitignore: Add etc/guix-daemon.cil
</span></span></td><td>Efraim Flashner</td></tr>