Après la dernière mise à jour je m'interroge beaucoup, énormément de "Warning" et de "Running" et comme je n'y comprends rien j'aurais besoins de conseils. Si quelqu'un à le temps de jeter un coup d'oeil et de me dire éventuellement s'il y a des choses à faire où si c'est déjà fait (running) ce serait sympa. Mais bon... c'est long.

:: To use the new features provided in this GRUB update, it is recommended
to install it to the MBR or UEFI. Due to potential configuration
incompatibilities, it is advised to run both, installation and generation
of configuration:
# UEFI: https://wiki.archlinux.org/title/GRUB#Installation
# BIOS: https://wiki.archlinux.org/title/GRUB#Installation_2
(262/268) mise à jour de vte-common [####################################] 100%
(263/268) mise à jour de vte3 [####################################] 100%
(264/268) mise à jour de wxwidgets-common [####################################] 100%
(265/268) mise à jour de wxwidgets-gtk3 [####################################] 100%
(266/268) mise à jour de xfsprogs [####################################] 100%
(267/268) mise à jour de xl2tpd [####################################] 100%
(268/268) mise à jour de yakuake [####################################] 100%
:: Exécution des crochets (« hooks ») de post-transaction…
( 1/30) Creating system user accounts...
( 2/30) Updating journal message catalog...
( 3/30) Reloading system manager configuration...
( 4/30) Reloading user manager configuration...
( 5/30) Updating udev hardware database...
( 6/30) Restarting marked services...
( 7/30) Applying kernel sysctl settings...
( 8/30) Creating temporary files...
( 9/30) Reloading device manager configuration...
(10/30) Arming ConditionNeedsUpdate...
(11/30) Updating the MIME type database...
(12/30) Updating module dependencies...
(13/30) Install DKMS modules
==> ERROR: Missing 5.15.180-1-MANJARO kernel headers for module v4l2loopback/0.14.0.
==> ERROR: Missing 6.6.88-1-MANJARO kernel headers for module v4l2loopback/0.14.0.
(14/30) Restart a running sshd.service
(15/30) Restarting cronie for libc upgrade...
(16/30) Updating linux initcpios...
==> Building image from preset: /etc/mkinitcpio.d/linux515.preset: 'default'
==> Using default configuration file: '/etc/mkinitcpio.conf'
-> -k /boot/vmlinuz-5.15-x86_64 -g /boot/initramfs-5.15-x86_64.img
==> Starting build: '5.15.180-1-MANJARO'
-> Running build hook: [base]
-> Running build hook: [udev]
-> Running build hook: [autodetect]
-> Running build hook: [microcode]
-> Running build hook: [kms]
-> Running build hook: [modconf]
-> Running build hook: [block]
-> Running build hook: [keyboard]
-> Running build hook: [keymap]
-> Running build hook: [consolefont]
==> WARNING: consolefont: no font found in configuration
-> Running build hook: [plymouth]
-> Running build hook: [filesystems]
-> Running build hook: [fsck]
==> Generating module dependencies
==> Creating zstd-compressed initcpio image: '/boot/initramfs-5.15-x86_64.img'
-> Early uncompressed CPIO image generation successful
==> Initcpio image generation successful
==> Building image from preset: /etc/mkinitcpio.d/linux515.preset: 'fallback'
==> Using default configuration file: '/etc/mkinitcpio.conf'
-> -k /boot/vmlinuz-5.15-x86_64 -g /boot/initramfs-5.15-x86_64-fallback.img -S autodetect
==> Starting build: '5.15.180-1-MANJARO'
-> Running build hook: [base]
-> Running build hook: [udev]
-> Running build hook: [microcode]
-> Running build hook: [kms]
==> WARNING: Possibly missing firmware for module: 'ast'
-> Running build hook: [modconf]
-> Running build hook: [block]
==> WARNING: Possibly missing firmware for module: 'qla1280'
==> WARNING: Possibly missing firmware for module: 'qla2xxx'
==> WARNING: Possibly missing firmware for module: 'wd719x'
==> WARNING: Possibly missing firmware for module: 'qed'
==> WARNING: Possibly missing firmware for module: 'bfa'
==> WARNING: Possibly missing firmware for module: 'aic94xx'
-> Running build hook: [keyboard]
-> Running build hook: [keymap]
-> Running build hook: [consolefont]
==> WARNING: consolefont: no font found in configuration
-> Running build hook: [plymouth]
-> Running build hook: [filesystems]
-> Running build hook: [fsck]
==> Generating module dependencies
==> Creating zstd-compressed initcpio image: '/boot/initramfs-5.15-x86_64-fallback.img'
-> Early uncompressed CPIO image generation successful
==> Initcpio image generation successful
==> Building image from preset: /etc/mkinitcpio.d/linux66.preset: 'default'
==> Using default configuration file: '/etc/mkinitcpio.conf'
-> -k /boot/vmlinuz-6.6-x86_64 -g /boot/initramfs-6.6-x86_64.img
==> Starting build: '6.6.88-1-MANJARO'
-> Running build hook: [base]
-> Running build hook: [udev]
-> Running build hook: [autodetect]
-> Running build hook: [microcode]
-> Running build hook: [kms]
-> Running build hook: [modconf]
-> Running build hook: [block]
==> WARNING: Possibly missing firmware for module: 'xhci_pci'
-> Running build hook: [keyboard]
-> Running build hook: [keymap]
-> Running build hook: [consolefont]
==> WARNING: consolefont: no font found in configuration
-> Running build hook: [plymouth]
-> Running build hook: [filesystems]
-> Running build hook: [fsck]
==> Generating module dependencies
==> Creating zstd-compressed initcpio image: '/boot/initramfs-6.6-x86_64.img'
-> Early uncompressed CPIO image generation successful
==> Initcpio image generation successful
==> Building image from preset: /etc/mkinitcpio.d/linux66.preset: 'fallback'
==> Using default configuration file: '/etc/mkinitcpio.conf'
-> -k /boot/vmlinuz-6.6-x86_64 -g /boot/initramfs-6.6-x86_64-fallback.img -S autodetect
==> Starting build: '6.6.88-1-MANJARO'
-> Running build hook: [base]
-> Running build hook: [udev]
-> Running build hook: [microcode]
-> Running build hook: [kms]
==> WARNING: Possibly missing firmware for module: 'ast'
-> Running build hook: [modconf]
-> Running build hook: [block]
==> WARNING: Possibly missing firmware for module: 'qla1280'
==> WARNING: Possibly missing firmware for module: 'qla2xxx'
==> WARNING: Possibly missing firmware for module: 'qed'
==> WARNING: Possibly missing firmware for module: 'bfa'
==> WARNING: Possibly missing firmware for module: 'wd719x'
==> WARNING: Possibly missing firmware for module: 'aic94xx'
==> WARNING: Possibly missing firmware for module: 'xhci_pci'
-> Running build hook: [keyboard]
-> Running build hook: [keymap]
-> Running build hook: [consolefont]
==> WARNING: consolefont: no font found in configuration
-> Running build hook: [plymouth]
-> Running build hook: [filesystems]
-> Running build hook: [fsck]
==> Generating module dependencies
==> Creating zstd-compressed initcpio image: '/boot/initramfs-6.6-x86_64-fallback.img'
-> Early uncompressed CPIO image generation successful
==> Initcpio image generation successful
(17/30) Updating the appstream cache...
✔ Le cache des métadonnées a été mis à jour avec succès.
(18/30) Installing Grub to MBR/EFI
cat: /tmp/install-grub.log: Aucun fichier ou dossier de ce nom
rm: impossible de supprimer '/tmp/install-grub.log': Aucun fichier ou dossier de ce nom
Grub will be installed on: MBR
Installation pour la plate-forme i386-pc.
Installation terminée, sans erreur.
Création du fichier de configuration GRUB…
Thème trouvé : /usr/share/grub/themes/manjaro/theme.txt
Image Linux trouvée : /boot/vmlinuz-6.6-x86_64
Image mémoire initiale trouvée : /boot/intel-ucode.img /boot/amd-ucode.img /boot/initramfs-6.6-x86_64.img
Found initrd fallback image: /boot/initramfs-6.6-x86_64-fallback.img
Image Linux trouvée : /boot/vmlinuz-5.15-x86_64
Image mémoire initiale trouvée : /boot/intel-ucode.img /boot/amd-ucode.img /boot/initramfs-5.15-x86_64.img
Found initrd fallback image: /boot/initramfs-5.15-x86_64-fallback.img
Attention : le sondeur de systèmes d'exploitation sera exécuté pour détecter d'autres partitions amorçables.
Sa sortie sera utilisée pour détecter les binaires amorçables qu'elles contiennent et créer de nouvelles entrées d'amorçage.
Ubuntu 24.04.2 LTS (24.04) trouvé sur /dev/sdb3
Trisquel GNU/Linux 11.0.1, Aramo (11.0.1) trouvé sur /dev/sdc1
Root filesystem isn't btrfs
If you think an error has occurred, please file a bug report at "https://github.com/Antynea/grub-btrfs"
Found memtest86+ image: /boot/memtest86+/memtest.bin
Found memtest86+ EFI image: /boot/memtest86+/memtest.efi
fait
(19/30) Updating Grub-Bootmenu
Création du fichier de configuration GRUB…
Thème trouvé : /usr/share/grub/themes/manjaro/theme.txt
Image Linux trouvée : /boot/vmlinuz-6.6-x86_64
Image mémoire initiale trouvée : /boot/intel-ucode.img /boot/amd-ucode.img /boot/initramfs-6.6-x86_64.img
Found initrd fallback image: /boot/initramfs-6.6-x86_64-fallback.img
Image Linux trouvée : /boot/vmlinuz-5.15-x86_64
Image mémoire initiale trouvée : /boot/intel-ucode.img /boot/amd-ucode.img /boot/initramfs-5.15-x86_64.img
Found initrd fallback image: /boot/initramfs-5.15-x86_64-fallback.img
Attention : le sondeur de systèmes d'exploitation sera exécuté pour détecter d'autres partitions amorçables.
Sa sortie sera utilisée pour détecter les binaires amorçables qu'elles contiennent et créer de nouvelles entrées d'amorçage.
Ubuntu 24.04.2 LTS (24.04) trouvé sur /dev/sdb3
Trisquel GNU/Linux 11.0.1, Aramo (11.0.1) trouvé sur /dev/sdc1
Root filesystem isn't btrfs
If you think an error has occurred, please file a bug report at "https://github.com/Antynea/grub-btrfs"
Found memtest86+ image: /boot/memtest86+/memtest.bin
Found memtest86+ EFI image: /boot/memtest86+/memtest.efi
fait
(20/30) Reloading system bus configuration...
(21/30) Checking for old perl modules...
(22/30) Updating fontconfig cache...
(23/30) Probing GDK-Pixbuf loader modules...
(24/30) Compiling GSettings XML schema files...
(25/30) Updating icon theme caches...
(26/30) Updating GTK4 module cache...
(27/30) Updating the info directory file...
(28/30) Updating the desktop file MIME type cache...
(29/30) Updating the vlc plugin cache...
(30/30) Updating X fontdir indices...
~