services: certbot: Fix certbot renewal job.

Quote the list of hosts, to avoid generating a broken job definition.

* gnu/services/certbot.scm (certbot-renewal-jobs): Quote the hosts when
  passing them in to the job gexp.

gnu: Add grammalecte.

* gnu/packages/dictionaries.scm (grammalecte): New variable.

gnu: gourmet: Fix runtime failure and enhance plugin.

Fixes <https://bugs.gnu.org/29227>.
Reported by Caleb Herbert <csh@bluehome.net>.

* gnu/packages/nutrition.scm (gourmet)[inputs]: Add python-lxml.
[arguments]: Custom install phase.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu-maintenance: 'latest-ftp-release' ignores "unstable" directories.

* guix/gnu-maintenance.scm (latest-ftp-release): Filter out "unstable"
directories.

gnu: pinentry-tty: Add meta-data for 'guix refresh'.

* gnu/packages/gnupg.scm (pinentry-tty)[properties]: New field.

profiles: Use (guix man-db) to create the manual database.

Fixes <https://bugs.gnu.org/29654>.
Reported by Ruud van Asseldonk <dev+guix@veniogames.com>.

This also speeds up database creation compared to "man-db
--create" (less than half the time, on a warm cache, for 19k pages.)

* guix/man-db.scm: New file.
* Makefile.am (MODULES_NOT_COMPILED): Add it.
* guix/profiles.scm (manual-database): Rewrite to use (guix man-db).

services: cleanup: Remove "/run/udev/watch.old" directory.

* gnu/services.scm (cleanup-gexp): Remove "/run/udev/watch.old" directory.

gnu: global: Update to 6.6.1 [fixes CVE-2017-17531].

* gnu/packages/code.scm (global): Update to 6.6.1.

gnu: python-dulwich: Update to 0.18.6 [fixes CVE-2017-16228].

* gnu/packages/python.scm (python-dulwich, python2-dulwich): Update to 0.18.6.

gnu: krita: Enhance krita.

* gnu/packages/kde.scm (krita)[inputs]: Add libjpeg-turbo, ilmbase and openexr.
[native-inputs]: Add vc.
[arguments]: Set path to headers for ilmbase.

Signed-off-by: Kei Kebreau <kkebreau@posteo.net>

gnu: borg: Fix a data loss bug.

See <https://github.com/borgbackup/borg/issues/3444> for more information.

* gnu/packages/patches/borg-fix-archive-corruption-bug.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/backup.scm (borg)[source]: Use it.

guix: offload: Add "status" sub-command.

* guix/scripts/offload.scm (check-machine-status): New procedure.
(guix-offload): Call it when the argument is "status".
* doc/guix.texi (Daemon Offload Setup): Document it.

gnu: guix: Update snapshot to 02345c.

* gnu/packages/package-management.scm (guix): Update to 02345c.

gnu: lookingglass: Limit to Intel compatable systems.

* gnu/packages/virtualization.scm (lookingglass)[supported-systems]: New
field.

gnu: gx-saturator-lv2: Update to 0-3.605330f43.

* gnu/packages/music.scm (gx-saturator-lv2): Update to 0-3.605330f43.

gnu: gx-slow-gear-lv2: Update to 0-3.5d37e775b.

* gnu/packages/music.scm (gx-slow-gear-lv2): Update to 0-3.5d37e775b.

gnu: gx-vbass-preamp-lv2: Update to 0-2.eb999b0ca.

* gnu/packages/music.scm (gx-vbass-preamp-lv2): Update to 0-2.eb999b0ca.
[inputs]: Add gtk+-2.
[native-inputs]: Add pkg-config.
(gx-overdriver-lv2, gx-tone-mender-lv2, gx-push-pull-lv2,
gx-switchless-wah-lv2): Inherit from gx-guvnor-lv2.

gnu: Add libvdpau-va-gl.

* gnu/packages/video.scm (libvdpau-va-gl): New variable.
* gnu/packages/patches/libvdpau-va-gl-unbundle.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.

gnu: Add knights.

* gnu/packages/games.scm (knights): New variable.

gnu: axoloti-runtime: Update ChibiOS URL.

* gnu/packages/axoloti.scm (axoloti-runtime)[inputs]: Update URL for ChibiOS
sources.