Unrar contains security vulnerabilities and has thus been removed from Guix.
From a16f97b02bd8afd0ec05c471e156f631f2cc6eec Mon Sep 17 00:00:00 2001
From: Brendan Tildesley <mail@brendan.scot>
Date: Tue, 26 Mar 2019 22:17:03 +1100
Subject: [PATCH] Remove test_unrar.

---
 src/calibre/test_build.py | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/src/calibre/test_build.py b/src/calibre/test_build.py
index d67afd20a6..709132ef17 100644
--- a/src/calibre/test_build.py
+++ b/src/calibre/test_build.py
@@ -220,10 +220,6 @@ class BuildTest(unittest.TestCase):
         from calibre.gui2.win_file_dialogs import test
         test()
 
-    def test_unrar(self):
-        from calibre.utils.unrar import test_basic
-        test_basic()
-
     @unittest.skipUnless(iswindows, 'WPD is windows only')
     def test_wpd(self):
         wpd = plugins['wpd'][0]
-- 
2.21.0

lue='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=9097f994483dc8abb786fb3b8ad5cc73484e9f24'>refs</a><a class='active' href='/guix/log/gnu/packages/elixir.scm'>log</a><a href='/guix/tree/gnu/packages/elixir.scm?id=9097f994483dc8abb786fb3b8ad5cc73484e9f24'>tree</a><a href='/guix/commit/gnu/packages/elixir.scm?id=9097f994483dc8abb786fb3b8ad5cc73484e9f24'>commit</a><a href='/guix/diff/gnu/packages/elixir.scm?id=9097f994483dc8abb786fb3b8ad5cc73484e9f24'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/elixir.scm'>
<input type='hidden' name='id' value='9097f994483dc8abb786fb3b8ad5cc73484e9f24'/><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=9097f994483dc8abb786fb3b8ad5cc73484e9f24'>root</a>/<a href='/guix/log/gnu?id=9097f994483dc8abb786fb3b8ad5cc73484e9f24'>gnu</a>/<a href='/guix/log/gnu/packages?id=9097f994483dc8abb786fb3b8ad5cc73484e9f24'>packages</a>/<a href='/guix/log/gnu/packages/elixir.scm?id=9097f994483dc8abb786fb3b8ad5cc73484e9f24'>elixir.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/packages/elixir.scm?id=9097f994483dc8abb786fb3b8ad5cc73484e9f24&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-05-13 09:30:26 +0300'>2020-05-13</span></td><td><a href='/guix/commit/gnu/packages/elixir.scm?id=3c986a7dc268756c097212de958f046b29b76c1b'>mailmap: Update entries for Nikita.</a><span class='msg-avail'>...<span class='msg-tooltip'>* .mailmap: change email and name for Nikita.
* Makefile.am, doc/guix.texi, etc/completion/fish/guix.fish,
gnu/packages/accessibility.scm, gnu/packages/admin.scm,
gnu/packages/audio.scm, gnu/packages/autotools.scm, gnu/packages/cdrom.scm,
gnu/packages/check.scm, gnu/packages/cinnamon.scm,
gnu/packages/compression.scm, gnu/packages/crypto.scm,
gnu/packages/databases.scm, gnu/packages/django.scm, gnu/packages/dns.scm,
gnu/packages/elixir.scm, gnu/packages/emacs-xyz.scm, gnu/packages/emacs.scm,
gnu/packages/enlightenment.scm, gnu/packages/erlang.scm,
gnu/packages/fonts.scm, gnu/packages/fontutils.scm, gnu/packages/forth.scm,
gnu/packages/fvwm.scm, gnu/packages/games.scm, gnu/packages/gl.scm,
gnu/packages/gnome.scm, gnu/packages/gnunet.scm, gnu/packages/gnupg.scm,
gnu/packages/gtk.scm, gnu/packages/guile-wm.scm, gnu/packages/guile-xyz.scm,
gnu/packages/haskell-apps.scm, gnu/packages/haskell-check.scm,
gnu/packages/haskell-crypto.scm, gnu/packages/haskell-xyz.scm,
gnu/packages/haskell.scm, gnu/packages/image-viewers.scm,
gnu/packages/image.scm, gnu/packages/irc.scm, gnu/packages/language.scm,
gnu/packages/libcanberra.scm, gnu/packages/linux.scm,
gnu/packages/lisp-xyz.scm, gnu/packages/lisp.scm, gnu/packages/lolcode.scm,
gnu/packages/lxde.scm, gnu/packages/lxqt.scm, gnu/packages/mail.scm,
gnu/packages/markup.scm, gnu/packages/mate.scm, gnu/packages/maths.scm,
gnu/packages/mc.scm, gnu/packages/messaging.scm, gnu/packages/music.scm,
gnu/packages/ncurses.scm, gnu/packages/networking.scm,
gnu/packages/nickle.scm, gnu/packages/openbox.scm, gnu/packages/pdf.scm,
gnu/packages/perl-check.scm, gnu/packages/perl.scm,
gnu/packages/python-compression.scm, gnu/packages/python-crypto.scm,
gnu/packages/python-web.scm, gnu/packages/python-xyz.scm,
gnu/packages/python.scm, gnu/packages/qt.scm, gnu/packages/ruby.scm,
gnu/packages/rust.scm, gnu/packages/scheme.scm,
gnu/packages/serialization.scm, gnu/packages/shells.scm,
gnu/packages/ssh.scm, gnu/packages/suckless.scm, gnu/packages/tbb.scm,
gnu/packages/telephony.scm, gnu/packages/text-editors.scm,
gnu/packages/textutils.scm, gnu/packages/time.scm, gnu/packages/tls.scm,
gnu/packages/tor.scm, gnu/packages/version-control.scm,
gnu/packages/video.scm, gnu/packages/vim.scm, gnu/packages/web.scm,
gnu/packages/wm.scm, gnu/packages/xdisorg.scm, gnu/packages/xfce.scm,
gnu/packages/xml.scm, gnu/packages/xorg.scm, gnu/services/certbot.scm,
gnu/services/desktop.scm, gnu/services/version-control.scm,
gnu/services/web.scm, guix/import/hackage.scm, guix/licenses.scm: Likewise.

Signed-off-by: Efraim Flashner &lt;efraim@flashner.co.il&gt;
</span></span></td><td>nikita</td></tr>
<tr><td><span title='2020-04-25 22:26:48 +0200'>2020-04-25</span></td><td><a href='/guix/commit/gnu/packages/elixir.scm?id=731e92f0f858508de338f54b85178daf245959e8'>gnu: elixir: Update to 1.10.3.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/elixir.scm (elixir): Update to 1.10.3.
</span></span></td><td>Oskar Köök</td></tr>
<tr><td><span title='2020-03-03 11:43:34 +0200'>2020-03-03</span></td><td><a href='/guix/commit/gnu/packages/elixir.scm?id=197582da6ad776477f13bb096dedd8864c0eab4e'>gnu: elixir: Update to 1.10.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/elixir.scm (elixir): Update to 1.10.2.

Signed-off-by: Efraim Flashner &lt;efraim@flashner.co.il&gt;
</span></span></td><td>Oskar Köök</td></tr>
<tr><td><span title='2020-02-16 16:26:20 +0100'>2020-02-16</span></td><td><a href='/guix/commit/gnu/packages/elixir.scm?id=b3e992e984144f643efff81808139b6c76777012'>gnu: elixir: Update to 1.10.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/elixir.scm (elixir): Update to 1.10.0.
* gnu/packages/patches/elixir-path-length.patch: Update patch so it can
be applied to v1.10.0 source

Signed-off-by: Marius Bakke &lt;mbakke@fastmail.com&gt;
</span></span></td><td>Oskar Köök</td></tr>