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
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<tr><td><span title='2022-11-10 09:18:56 +0800'>2022-11-10</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=0d7131d2bdd0d2377262120b39df2c79d11f4b2f'>gnu: scdoc: Update to 1.11.2.</a><span class='msg-avail'>...</span></td><td>Imran Iqbal</td></tr>
<tr><td><span title='2022-10-09 02:00:00 +0200'>2022-10-09</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=ca73325d75778ca23770fc6287014b2f0a6eea01'>gnu: man-pages: Use LIST of arguments.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2022-10-09 02:00:00 +0200'>2022-10-09</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=bc435c595f7ad988da37c8c5a62f54956bd873cf'>gnu: man-pages: Update to 6.00.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2022-09-08 16:22:22 +0200'>2022-09-08</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=b2e560aca4f6bbd0d43ae5c821f4add6e47da801'>gnu: man-pages: Update to new style.</a><span class='msg-avail'>...</span></td><td>Lilah Tascheter</td></tr>
<tr><td><span title='2022-09-08 16:22:21 +0200'>2022-09-08</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=4ace4692c09ec65a5be7968b44ebd6e42a9c3b32'>gnu: Add man-pages-posix.</a><span class='msg-avail'>...</span></td><td>Lilah Tascheter</td></tr>
<tr><td><span title='2022-03-22 15:39:39 -0400'>2022-03-22</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=15d1d23dbbd1f2f45820c205c38bf666382bc211'>gnu: man-db: Simplify 'patch-test-shebangs' phase.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2022-03-21 16:18:48 -0400'>2022-03-21</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=03b5668a035ba96c9690476078c5ee1d5793f3e2'>gnu: man-db: Update to 2.10.2, enable support for zstd and libseccomp.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2022-01-10 11:44:33 -0500'>2022-01-10</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=2257e650791ed5678204451e2221ac36f6c4b119'>gnu: help2man: Update to 1.48.5.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2022-01-08 03:56:38 +0100'>2022-01-08</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=8521adf935919d1dc07078751f77003405cf79cb'>gnu: man-db: Fix cross-compilation.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2022-01-08 03:56:37 +0100'>2022-01-08</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=bb2c7e2e13ac30b81bcbe12a792cb5f0a3a26c07'>gnu: man-db: Use G-expressions.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>