$ sudo modprobe mtdblock
WARNING: All config files need .conf: /etc/modprobe.d/alsa-base, it will be ignored in a future release.
WARNING: All config files need .conf: /etc/modprobe.d/blacklist-modem, it will be ignored in a future release.
WARNING: All config files need .conf: /etc/modprobe.d/ibm_acpi.modprobe, it will be ignored in a future release.
WARNING: All config files need .conf: /etc/modprobe.d/blacklist-capiutils, it will be ignored in a future release.
WARNING: All config files need .conf: /etc/modprobe.d/libpisock9, it will be ignored in a future release.
$ sudo modprobe mtdblock d/alsa- base, it will be ignored in a future release. d/blacklist- modem, it will be ignored in a future release. d/ibm_acpi. modprobe, it will be ignored in a future release. d/blacklist- capiutils, it will be ignored in a future release. d/libpisock9, it will be ignored in a future release.
WARNING: All config files need .conf: /etc/modprobe.
WARNING: All config files need .conf: /etc/modprobe.
WARNING: All config files need .conf: /etc/modprobe.
WARNING: All config files need .conf: /etc/modprobe.
WARNING: All config files need .conf: /etc/modprobe.