Mar 10 22:04:16 MMini brltty[8376]: objc[8376]: +[__NSCFConstantString initialize] may have been in progress in another thread when fork() was called.
Mar 10 22:04:16 MMini brltty[8376]: objc[8376]: +[__NSCFConstantString initialize] may have been in progress in another thread when fork() was called. We cannot safely call it or ignore it in the fork() child process. Crashing instead. Set a breakpoint on objc_initializeAfterForkError to debug.

   brltty log file
2019-03-10@21:49:24.724 [main] BRLTTY 5.6 rev BRLTTY-5.6-755-gfb688d37 [http://brltty.app/]
2019-03-10@21:49:24.726 [main] lock descriptor allocated: queue-discarded-elements
2019-03-10@21:49:24.726 [main] Niveau de journalisation: debug
2019-03-10@21:49:24.726 [main] pushed command environment: initial
2019-03-10@21:49:24.726 [main] report listener registered: 0: 0x10c0eaf50
2019-03-10@21:49:24.727 [main] program exit event added: screen-data
2019-03-10@21:49:24.727 [main] R'epertoire de travail: /Users/toto
2019-03-10@21:49:24.728 [main] Fichier de configuration: /usr/local/etc/brltty.conf
2019-03-10@21:49:24.728 [main] Fichier des pr'ef'erences: /users/toto/.config/brltty.prefs
2019-03-10@21:49:24.728 [main] program exit event added: tunes
2019-03-10@21:49:24.728 [main] tune thread state change: 0 -> 1
2019-03-10@21:49:24.728 [main] tune thread state change: 1 -> 3
2019-03-10@21:49:24.729 [main] regions: text=0.0 status=0.0
2019-03-10@21:49:24.729 [main] shifts: full=1 half=0 vertical=5
2019-03-10@21:49:24.729 [main] R'epertoire qu'on peut mettre `a jour: /usr/local/var/lib/brltty
2019-03-10@21:49:24.729 [main] R'epertoire accessible en 'ecriture: /usr/local/var/run/brltty
2019-03-10@21:49:24.729 [main] R'epertoire des pilotes: /usr/local/lib/brltty
2019-03-10@21:49:24.729 [main] R'epertoire des tables: /usr/local/etc/brltty
2019-03-10@21:49:24.729 [main] compiling text table: /usr/local/etc/brltty/Text/fr-2007.ttb
2019-03-10@21:49:24.730 [main] file opened: /usr/local/etc/brltty/Text/fr-2007.ttb fd=9
2019-03-10@21:49:24.730 [main] including data file: /usr/local/etc/brltty/Text/fr-2007.ttb
2019-03-10@21:49:24.730 [main] file opened: /usr/local/etc/brltty/Text/ltr-latin.tti fd=10
2019-03-10@21:49:24.730 [main] including data file: /usr/local/etc/brltty/Text/ltr-latin.tti
2019-03-10@21:49:24.730 [main] file opened: /usr/local/etc/brltty/Text/ltr-alias.tti fd=11
2019-03-10@21:49:24.731 [main] including data file: /usr/local/etc/brltty/Text/ltr-alias.tti
2019-03-10@21:49:24.732 [main] file opened: /usr/local/etc/brltty/Text/num-french.tti fd=10
2019-03-10@21:49:24.732 [main] including data file: /usr/local/etc/brltty/Text/num-french.tti
2019-03-10@21:49:24.732 [main] file opened: /usr/local/etc/brltty/Text/num-alias.tti fd=11
2019-03-10@21:49:24.733 [main] including data file: /usr/local/etc/brltty/Text/num-alias.tti
2019-03-10@21:49:24.733 [main] file opened: /usr/local/etc/brltty/Text/common.tti fd=10
2019-03-10@21:49:24.733 [main] including data file: /usr/local/etc/brltty/Text/common.tti
2019-03-10@21:49:24.734 [main] file opened: /usr/local/etc/brltty/Text/spaces.tti fd=11
2019-03-10@21:49:24.734 [main] including data file: /usr/local/etc/brltty/Text/spaces.tti
2019-03-10@21:49:24.734 [main] file opened: /usr/local/etc/brltty/Text/dashes.tti fd=11
2019-03-10@21:49:24.734 [main] including data file: /usr/local/etc/brltty/Text/dashes.tti
2019-03-10@21:49:24.734 [main] file opened: /usr/local/etc/brltty/Text/boxes.tti fd=11
2019-03-10@21:49:24.735 [main] including data file: /usr/local/etc/brltty/Text/boxes.tti
2019-03-10@21:49:24.735 [main] file opened: /usr/local/etc/brltty/Text/blocks.tti fd=11
2019-03-10@21:49:24.735 [main] including data file: /usr/local/etc/brltty/Text/blocks.tti
2019-03-10@21:49:24.735 [main] file opened: /usr/local/etc/brltty/Text/win-1252.tti fd=11
2019-03-10@21:49:24.735 [main] including data file: /usr/local/etc/brltty/Text/win-1252.tti
2019-03-10@21:49:24.736 [main] Table de texte: fr-2007
2019-03-10@21:49:24.736 [main] program exit event added: text-table
2019-03-10@21:49:24.736 [main] Table d'attributs: left_right
2019-03-10@21:49:24.736 [main] program exit event added: attributes-table
2019-03-10@21:49:24.737 [main] program exit event added: contraction-table
2019-03-10@21:49:24.737 [main] compiling contraction table: /usr/local/etc/brltty/Contraction/fr-abrege.ctb
2019-03-10@21:49:24.737 [main] file opened: /usr/local/etc/brltty/Contraction/fr-abrege.ctb fd=9
2019-03-10@21:49:24.737 [main] including data file: /usr/local/etc/brltty/Contraction/fr-abrege.ctb
2019-03-10@21:49:24.738 [main] file opened: /usr/local/etc/brltty/Contraction/fr-integral.ctb fd=10
2019-03-10@21:49:24.738 [main] including data file: /usr/local/etc/brltty/Contraction/fr-integral.ctb
2019-03-10@21:49:24.738 [main] file opened: /usr/local/etc/brltty/Contraction/letters-latin.cti fd=11
2019-03-10@21:49:24.738 [main] including data file: /usr/local/etc/brltty/Contraction/letters-latin.cti
2019-03-10@21:49:24.740 [main] processing CLDR annotations file: /usr/share/unicode/cldr/common/annotations/fr.xml
2019-03-10@21:49:24.740 [main] CLDR open error: No such file or directory: /usr/share/unicode/cldr/common/annotations/fr.xml
2019-03-10@21:49:24.740 [main] possible cause: the package that defines the CLDR annotations directory is not installed
2019-03-10@21:49:24.740 [main] Table de braille abr'eg'e: fr-abrege
2019-03-10@21:49:24.740 [main] Keyboard Property: type=
2019-03-10@21:49:24.741 [main] Keyboard Property: vendor=
2019-03-10@21:49:24.741 [main] Keyboard Property: product=
2019-03-10@21:49:24.741 [main] program exit event added: keyboard-table
2019-03-10@21:49:24.741 [main] Tables des touches du clavier: Aucun
2019-03-10@21:49:24.741 [main] program exit event added: screen-driver
2019-03-10@21:49:24.741 [main] activity action request: screen-driver: start
2019-03-10@21:49:24.741 [main] activity state change: screen-driver: 4[preparing]
2019-03-10@21:49:24.742 [main] activity state change: screen-driver: 1[prepared]
2019-03-10@21:49:24.742 [main] activity state change: screen-driver: 2[scheduled]
2019-03-10@21:49:24.742 [main] program exit event added: braille-data
2019-03-10@21:49:24.742 [main] program exit event added: braille-driver
2019-03-10@21:49:24.742 [main] activity action request: braille-driver: start
2019-03-10@21:49:24.742 [main] activity state change: braille-driver: 4[preparing]
2019-03-10@21:49:24.742 [main] Braille Display Dimensions: 1 row, 1 column
2019-03-10@21:49:24.743 [main] regions: text=0.1 status=0.0
2019-03-10@21:49:24.743 [main] shifts: full=1 half=0 vertical=5
2019-03-10@21:49:24.743 [main] activity state change: braille-driver: 1[prepared]
2019-03-10@21:49:24.743 [main] activity state change: braille-driver: 2[scheduled]
2019-03-10@21:49:24.743 [main] program exit event added: speech-data
2019-03-10@21:49:24.743 [main] program exit event added: speech-driver
2019-03-10@21:49:24.743 [main] activity action request: speech-driver: start
2019-03-10@21:49:24.743 [main] activity state change: speech-driver: 4[preparing]
2019-03-10@21:49:24.744 [main] activity state change: speech-driver: 1[prepared]
2019-03-10@21:49:24.744 [main] activity state change: speech-driver: 2[scheduled]
2019-03-10@21:49:24.744 [main] Entr'ee de la parole: Aucun
2019-03-10@21:49:24.744 [main] program exit event added: sessions
2019-03-10@21:49:24.744 [main] pushed command environment: main
2019-03-10@21:49:24.744 [main] pushed command handler: unhandled
2019-03-10@21:49:24.745 [main] pushed command handler: miscellaneous
2019-03-10@21:49:24.745 [main] pushed command handler: learn
2019-03-10@21:49:24.745 [main] pushed command handler: speech
2019-03-10@21:49:24.745 [main] pushed command handler: clipboard
2019-03-10@21:49:24.745 [main] pushed command handler: preferences
2019-03-10@21:49:24.745 [main] pushed command handler: toggle
2019-03-10@21:49:24.745 [main] report listener registered: 3: 0x10c0f7ff0
2019-03-10@21:49:24.746 [main] pushed command handler: touch
2019-03-10@21:49:24.746 [main] report listener registered: 0: 0x10c0f1850
2019-03-10@21:49:24.746 [main] pushed command handler: keycodes
2019-03-10@21:49:24.746 [main] report listener registered: 0: 0x10c0f0e40
2019-03-10@21:49:24.746 [main] pushed command handler: input
2019-03-10@21:49:24.747 [main] pushed command handler: navigation
2019-03-10@21:49:24.747 [main] pushed command handler: screen
2019-03-10@21:49:24.747 [main] pushed command handler: custom
2019-03-10@21:49:24.747 [main] pushed command handler: API
2019-03-10@21:49:24.747 [main] activity state change: screen-driver: 6[starting]
2019-03-10@21:49:24.748 [main] checking for screen driver: sc
2019-03-10@21:49:24.748 [main] initializing screen driver: sc
2019-03-10@21:49:24.748 [main] Shared memory file system object: /Users/toto
2019-03-10@21:49:24.748 [main] Trying shared memory key: 0X6204BD3D
2019-03-10@21:49:24.748 [main] Screen image shared memory key: 0X6204BD3D
2019-03-10@21:49:24.749 [main] Pilote de l''ecran: sc [Screen]
2019-03-10@21:49:24.749 [main] Screen Screen Driver:
2019-03-10@21:49:24.749 [main] activity state change: screen-driver: 3[started]
2019-03-10@21:49:24.749 [main] activity state change: braille-driver: 6[starting]
2019-03-10@21:49:24.749 [main] checking braille device: usb:
2019-03-10@21:49:24.749 [main] braille device type: USB
2019-03-10@21:49:24.749 [main] checking for braille driver: fs
2019-03-10@21:49:24.752 [main] initializing braille driver: fs -> usb: