The tests/org-mode.scm tests expects 'jpl-outline-es' to be read as UTF-8.

--- guile-present-0.3.0/tests/org-mode.scm	2014-09-23 22:29:51.426705753 +0200
+++ guile-present-0.3.0/tests/org-mode.scm	2014-09-23 22:30:09.634705548 +0200
@@ -194,9 +194,10 @@
                "(Just another hacker)"
                "wingo@fluendo.com")
             (p "Julien Moutte, CEO" "julien@fluendo.com")))
+   (with-fluids ((%default-port-encoding "UTF-8"))
    (call-with-input-file
        (in-vicinity *top-srcdir* "tests/jpl-outline-es")
-     org->presentation)))
+       org->presentation))))
 
 (setlocale LC_ALL "")
 (exit-with-summary (run-all-defined-test-cases))
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<tr><td><span title='2018-10-09 11:01:53 +0300'>2018-10-09</span></td><td><a href='/guix/commit/gnu/packages/augeas.scm?id=8658b81b1acb2d84171914236f63f5b9038f76ea'>gnu: augeas: Update to 1.11.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/augeas.scm (augeas): Update to 1.11.0.
[source]: Remove snippet.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2018-02-15 17:17:19 +0100'>2018-02-15</span></td><td><a href='/guix/commit/gnu/packages/augeas.scm?id=e0355894821b494c98b558cbf4239046a4e1f20a'>gnu: augeas: Update to 1.10.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/augeas.scm (augeas): Update to 1.10.1.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2017-11-06 17:32:42 -0600'>2017-11-06</span></td><td><a href='/guix/commit/gnu/packages/augeas.scm?id=acc2dab7f2f50c9169d6388007c770878eae4a9c'>gnu: Disable gnulib's test-lock test in packages.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/base.scm (findutils)[source]: Disable test-lock.
* gnu/packages/gettext.scm (gettext-minimal)[source]: Ditto.
* gnu/packages/libidn.scm (libidn)[source]: Ditto.
* gnu/packages/libunistring.scm (libunistring)[source]: Ditto.
* gnu/packages/augeas.scm (augeas)[source]: Ditto.
* gnu/packages/gsasl.scm (gsasl)[source]: Ditto.
* gnu/packages/patches/findutils-gnulib-multi-core.patch,
gnu/packages/patches/gettext-gnulib-multi-core.patch,
gnu/packages/patches/gettext-multi-core.patch,
gnu/packages/patches/libunistring-gnulib-multi-core.patch: Delete patches.
* gnu/local.mk (DIST_PATCH_DATA): Remove them.
</span></span></td><td>Eric Bavier</td></tr>
<tr><td><span title='2017-08-21 16:02:23 +0300'>2017-08-21</span></td><td><a href='/guix/commit/gnu/packages/augeas.scm?id=bd2e321061218729dec82fceba639aaee52bfff3'>gnu: augeas: Update to 1.8.1. Fixes CVE-2017-7555.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/augeas.scm (augeas): Update to 1.8.1.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2017-05-06 11:19:45 +0200'>2017-05-06</span></td><td><a href='/guix/commit/gnu/packages/augeas.scm?id=2337067778c3057440e223076aa8263a87a633a1'>gnu: augeas: Update to 1.8.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/augeas.scm (augeas): Update to 1.8.0.
</span></span></td><td>Ricardo Wurmus</td></tr>