id summary reporter owner description type status component version resolution keywords cc guest host 18281 Feedback of /sbin/vboxconfig on failing module load not always helpful karl-philipp.richter "Failing of `/sbin/vboxconfig` due to failing module load results in the feedback {{{ $ sudo /sbin/vboxconfig vboxdrv.sh: Stopping VirtualBox services. vboxdrv.sh: Starting VirtualBox services. vboxdrv.sh: Building VirtualBox kernel modules. vboxdrv.sh: failed: modprobe vboxdrv failed. Please use 'dmesg' to find out why. There were problems setting up VirtualBox. To re-start the set-up process, run /sbin/vboxconfig as root. }}} However, `dmesg` doesn't reliably show the reason for the failure, in my case it contains no new message in comparison to `dmesg` executed right before running `/sbin/vboxconfig` whereas `sudo modprobe -vvv vbox*` shows the reason for the failure: {{{ modprobe: INFO: ../libkmod/libkmod.c:364 kmod_set_log_fn() custom logging function 0x560016357ee0 registered modprobe: DEBUG: ../libkmod/libkmod-index.c:755 index_mm_open() file=/lib/modules/4.18.0-13-generic/modules.dep.bin modprobe: DEBUG: ../libkmod/libkmod-index.c:755 index_mm_open() file=/lib/modules/4.18.0-13-generic/modules.alias.bin modprobe: DEBUG: ../libkmod/libkmod-index.c:755 index_mm_open() file=/lib/modules/4.18.0-13-generic/modules.symbols.bin modprobe: DEBUG: ../libkmod/libkmod-index.c:755 index_mm_open() file=/lib/modules/4.18.0-13-generic/modules.builtin.bin modprobe: DEBUG: ../libkmod/libkmod-module.c:556 kmod_module_new_from_lookup() input alias=vboxdrv-module-signing, normalized=vboxdrv_module_signing modprobe: DEBUG: ../libkmod/libkmod-module.c:562 kmod_module_new_from_lookup() lookup modules.dep vboxdrv_module_signing modprobe: DEBUG: ../libkmod/libkmod.c:574 kmod_search_moddep() use mmaped index 'modules.dep' modname=vboxdrv_module_signing modprobe: DEBUG: ../libkmod/libkmod-module.c:566 kmod_module_new_from_lookup() lookup modules.symbols vboxdrv_module_signing modprobe: DEBUG: ../libkmod/libkmod-module.c:570 kmod_module_new_from_lookup() lookup install and remove commands vboxdrv_module_signing modprobe: DEBUG: ../libkmod/libkmod-module.c:574 kmod_module_new_from_lookup() lookup modules.aliases vboxdrv_module_signing modprobe: DEBUG: ../libkmod/libkmod.c:434 kmod_lookup_alias_from_alias_bin() use mmaped index 'modules.alias' for name=vboxdrv_module_signing modprobe: DEBUG: ../libkmod/libkmod-module.c:578 kmod_module_new_from_lookup() lookup modules.builtin vboxdrv_module_signing modprobe: DEBUG: ../libkmod/libkmod.c:501 lookup_builtin_file() use mmaped index 'modules.builtin' modname=vboxdrv_module_signing modprobe: DEBUG: ../libkmod/libkmod-module.c:583 kmod_module_new_from_lookup() lookup vboxdrv_module_signing=0, list=(nil) modprobe: FATAL: Module vboxdrv-module-signing not found in directory /lib/modules/4.18.0-13-generic }}} Please note that I'm requesting a fix for the feedback of the script, not the issue shown in the output of `modprobe`. experienced with 6.0.0 r127566 (Qt5.11.1) on Ubuntu 18.10" enhancement new other VirtualBox 6.0.0 other Linux