These two test cases fail for us on i686.

See https://en.wikipedia.org/wiki/Year_2038_problem

--- netsurf-3.6/test/time.c
+++ netsurf-3.6/test/time.c
@@ -77,18 +77,10 @@
 		.expected = "Tue, 12 Jun 2001 12:12:12 GMT"
 	},
 	{
-		.test     = "Thu, 16 Jul 2207 12:45:12 GMT",
-		.expected = "Thu, 16 Jul 2207 12:45:12 GMT"
-	},
-	{
 		.test     = "Thu, 16 Aug 2007 19:45:12 GMT",
 		.expected = "Thu, 16 Aug 2007 19:45:12 GMT"
 	},
 	{
-		.test     = "Tue, 16 Sep 3456 00:45:12 GMT",
-		.expected = "Tue, 16 Sep 3456 00:45:12 GMT"
-	},
-	{
 		.test     = "Sun, 16 Oct 1988 19:45:59 GMT",
 		.expected = "Sun, 16 Oct 1988 19:45:59 GMT"
 	},
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<div class='path'>path: <a href='/guix/log/?id=02e485287e448be5abec5a067200d659c2d70870&amp;showmsg=1'>root</a>/<a href='/guix/log/gnu?id=02e485287e448be5abec5a067200d659c2d70870&amp;showmsg=1'>gnu</a>/<a href='/guix/log/gnu/system?id=02e485287e448be5abec5a067200d659c2d70870&amp;showmsg=1'>system</a>/<a href='/guix/log/gnu/system/accounts.scm?id=02e485287e448be5abec5a067200d659c2d70870&amp;showmsg=1'>accounts.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/system/accounts.scm?id=02e485287e448be5abec5a067200d659c2d70870'>Collapse</a>)</th><th class='left'>Author</th></tr>
<tr class='logheader'><td><span title='2019-03-25 23:37:06 +0100'>2019-03-25</span></td><td class='logsubject'><a href='/guix/commit/gnu/system/accounts.scm?id=cf848cc0a17a3a58d600116896f6e7abfb0440d4'>accounts: Add default value for the 'home-directory' field of &lt;user-account&gt;.</a></td><td>Ludovic Courtès</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* gnu/system/accounts.scm (&lt;user-account&gt;)[home-directory]: Mark as
thunked and add a default value.
(default-home-directory): New procedure.
* doc/guix.texi (User Accounts): Remove 'home-directory' from example.
* gnu/system/examples/bare-bones.tmpl: Likewise.
* gnu/system/examples/beaglebone-black.tmpl: Likewise.
* gnu/system/examples/desktop.tmpl: Likewise.
* gnu/system/examples/docker-image.tmpl: Likewise.
* gnu/system/examples/lightweight-desktop.tmpl: Likewise.
* gnu/system/install.scm (installation-os): Likewise.
* gnu/tests.scm (%simple-os): Likewise.
* gnu/tests/install.scm (%minimal-os, %minimal-os-on-vda):
(%separate-home-os, %encrypted-root-os, %btrfs-root-os): Likewise.
* tests/accounts.scm ("allocate-passwd")
("allocate-passwd with previous state"): Likewise.


</td></tr>
<tr class='logheader'><td><span title='2019-03-07 20:05:09 +0100'>2019-03-07</span></td><td class='logsubject'><a href='/guix/commit/gnu/system/accounts.scm?id=6061d01512081c93c53fdd1d4302b36696403061'>activation: Operate on &lt;user-account&gt; and &lt;user-group&gt; records.</a></td><td>Ludovic Courtès</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* gnu/system/accounts.scm (sexp-&gt;user-group, sexp-&gt;user-account): New
procedures.
* gnu/system/shadow.scm (account-activation): Call them in the arguments
to 'activate-users+groups'.
(account-shepherd-service): Likewise.
* gnu/build/activation.scm (activate-users+groups): Expect a list of
&lt;user-account&gt; and a list of &lt;user-group&gt;.  Replace uses of 'match' on
tuples with calls to record accessors.
(activate-user-home): Likewise.


</td></tr>
<tr class='logheader'><td><span title='2019-03-07 20:04:02 +0100'>2019-03-07</span></td><td class='logsubject'><a href='/guix/commit/gnu/system/accounts.scm?id=f6f67b87c08fe7b901db834c714aceaef2b62b60'>system: Add (gnu system accounts).</a></td><td>Ludovic Courtès</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
The (gnu system accounts) module is meant to be used both on the build-
and on the host-side.

* gnu/system/shadow.scm &lt;top level&gt;: Call 'default-shell'.
(&lt;user-account&gt;, &lt;user-group&gt;): Move to...
* gnu/system/accounts.scm: ... here.  New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add system/accounts.scm.


</td></tr>