Work around a test failure due to a rounding issue on 32-bit
platforms, as reported at:

  https://lists.gnu.org/archive/html/bug-gsl/2016-10/msg00000.html

--- gsl-2.2.1/linalg/test.c	2016-10-05 13:27:42.464059730 +0200
+++ gsl-2.2.1/linalg/test.c	2016-10-05 13:27:46.988095882 +0200
@@ -4843,9 +4843,6 @@ main(void)
   gsl_test(test_cholesky_decomp_unit(),  "Cholesky Decomposition [unit triangular]");
   gsl_test(test_cholesky_solve(),        "Cholesky Solve");
 
-  gsl_test(test_cholesky_decomp(r),      "Cholesky Decomposition");
-  gsl_test(test_cholesky_invert(r),      "Cholesky Inverse");
-  gsl_test(test_pcholesky_decomp(r),     "Pivoted Cholesky Decomposition");
   gsl_test(test_pcholesky_solve(r),      "Pivoted Cholesky Solve");
   gsl_test(test_pcholesky_invert(r),     "Pivoted Cholesky Inverse");
   gsl_test(test_mcholesky_decomp(r),     "Modified Cholesky Decomposition");
lue='switch'/></form></td></tr>
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<div class='path'>path: <a href='/guix/log/?id=a287c7fdbc82436a646fd556a14b624246e0e8b3'>root</a>/<a href='/guix/log/gnu?id=a287c7fdbc82436a646fd556a14b624246e0e8b3'>gnu</a>/<a href='/guix/log/gnu/bootloader?id=a287c7fdbc82436a646fd556a14b624246e0e8b3'>bootloader</a>/<a href='/guix/log/gnu/bootloader/grub.scm?id=a287c7fdbc82436a646fd556a14b624246e0e8b3'>grub.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/bootloader/grub.scm?id=a287c7fdbc82436a646fd556a14b624246e0e8b3&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-03-24 23:06:11 +0100'>2019-03-24</span></td><td><a href='/guix/commit/gnu/bootloader/grub.scm?id=8d058e7b1b1a409d3d9cc29c5650a98db4e78783'>bootloader: Add a 'keyboard-layout' field.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/bootloader/grub.scm (keyboard-layout-file): New procedure.
(grub-configuration-file)[keyboard-layout-file]: New variable.
[builder]: Use it.
* gnu/bootloader.scm (&lt;bootloader-configuration&gt;)[keyboard-layout]: New
field.
* doc/guix.texi (Bootloader Configuration): Document it.

Co-authored-by: nee &lt;nee-git@hidamari.blue&gt;
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-03-16 18:15:13 +0100'>2019-03-16</span></td><td><a href='/guix/commit/gnu/bootloader/grub.scm?id=21fcfe1ee969cc477dc41486ae4074e655d44274'>bootloader: Use 'invoke/quiet' when running 'grub-install' and co.</a><span class='msg-avail'>...<span class='msg-tooltip'>This hides potentially confusing GRUB messages from the user, such as
"Installing for i386-pc platform."

* gnu/bootloader/extlinux.scm (install-extlinux): Use 'invoke/quiet'
instead of 'system*' and 'error'.
* gnu/bootloader/grub.scm (install-grub, install-grub-efi): Likewise.
* guix/scripts/system.scm (bootloader-installer-script): Guard against
'message-condition?' and handle them properly.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-03-13 23:12:43 +0100'>2019-03-13</span></td><td><a href='/guix/commit/gnu/bootloader/grub.scm?id=59e80445882f8b0379e54916f89510c0deda6698'>Remove traces of "GuixSD".</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/bootloader/extlinux.scm (extlinux-configuration-file): Remove
mentions of "GuixSD".
* gnu/bootloader/grub.scm (install-grub-efi): Likewise.
* gnu/build/vm.scm (make-iso9660-image): Change default #:volume-id to
"Guix_image".
(initialize-hard-disk): Search for the "Guix_image" label.
* gnu/ci.scm (system-test-jobs, tarball-jobs): Remove "GuixSD".
* gnu/installer/newt/welcome.scm (run-welcome-page): Likewise.
* gnu/packages/audio.scm (supercollider)[description]: Likewise.
* gnu/packages/curl.scm (curl): Likewise.
* gnu/packages/emacs.scm (emacs): Likewise.
* gnu/packages/gnome.scm (network-manager): Likewise.
* gnu/packages/julia.scm (julia): Likewise.
* gnu/packages/linux.scm (alsa-plugins): Likewise.
(powertop, wireless-regdb): Likewise.
* gnu/packages/package-management.scm (guix): Likewise.
* gnu/packages/polkit.scm (polkit): Likewise.
* gnu/packages/tex.scm (texlive-bin): Likewise.
* gnu/services/base.scm (file-systems-&gt;fstab): Likewise.
* gnu/services/cups.scm (%cups-activation): Likewise.
* gnu/services/mail.scm (%dovecot-activation): Likewise.
* gnu/services/messaging.scm (prosody-configuration)[log]: Likewise.
* gnu/system/examples/vm-image.tmpl (vm-image-motd): Likewise.
* gnu/system/install.scm (installation-os)[file-systems]: Change root
file system label to "Guix_image".
* gnu/system/mapped-devices.scm (check-device-initrd-modules):
Remove "GuixSD".
* gnu/system/vm.scm (system-docker-image): Likewise.
(system-disk-image)[root-label]: Change to "Guix_image".
* gnu/tests/install.scm (run-install): Remove "GuixSD".
* guix/modules.scm (guix-module-name?): Likewise.
* nix/libstore/optimise-store.cc: Likewise.
</span></span></td><td>Ludovic Courtès</td></tr>