I am having a bit similar issue... like this: https://www.reddit.com/r/voidlinux/comments/ah86ac/stuck_on_executing_postinstall_kernel_hook_50grub/ I can't properly update my grub after taking LVM snapshot... sudo modprobe dm-snapshot sudo lvcreate -L 50G -n snap1 -s /dev/linuxvg/rootfs Warning: Monitoring failed on snap1 Warning: Monitoring failed on rootfs Logical volume "snap1" created then sudo xbps-reconfigure -f linux4.19 linux4.19: configuring ... Executing post-install kernel hook: 20-dracut ... Executing post-install kernel hook: 50-grub ... Generating grub configuration file ... grub-probe: error:unknown filesystem. /usr/bin/grub-prob: error unknown filesystem Found Void on /dev/mapper/linuxvg-snap1 done With a reboot, I end up with blank screen... My fstab: cat /etc/fstab UUID=de2e2df6-595d-4f8e-9537-a03459113cbd / ext4 defaults 0 1 UUID=3C5D-89E5 /boot/efi vfat defaults 0 2 tmpfs /tmp tmpfs defaults,nosuid,nodev 0 0 and grub-config: # # Configuration file for GRUB. # GRUB_DEFAULT=0 #GRUB_HIDDEN_TIMEOUT=0 #GRUB_HIDDEN_TIMEOUT_QUIET=false GRUB_TIMEOUT=5 GRUB_DISTRIBUTOR="Void" GRUB_CMDLINE_LINUX_DEFAULT="loglevel=4 slub_debug=P page_poison=1 net.ifnames=0" # Uncomment to use basic console #GRUB_TERMINAL_INPUT="console" # Uncomment to disable graphical terminal #GRUB_TERMINAL_OUTPUT=console #GRUB_BACKGROUND=/usr/share/void-artwork/splash.png #GRUB_GFXMODE=1920x1080x32 #GRUB_DISABLE_LINUX_UUID=true #GRUB_DISABLE_RECOVERY=true # Uncomment and set to the desired menu colors. Used by normal and wallpaper # modes only. Entries specified as foreground/background. #GRUB_COLOR_NORMAL="light-blue/black" #GRUB_COLOR_HIGHLIGHT="light-cyan/blue" and lvm.conf: http://0x0.st/zo2u.txt Edit: I have lost my irc nick, so can't join there -- You received this message because you are subscribed to the Google Groups "voidlinux" group. To unsubscribe from this group and stop receiving emails from it, send an email to voidlinux+unsubscribe@googlegroups.com. To post to this group, send email to voidlinux@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/voidlinux/2638865c-364c-46cd-82a3-28745225d913%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.