lucy@lucy-X551CA:~$ ls -l /etc/modprobe.d/ 
totale 56
-rw-r--r-- 1 root root 2507 feb 13  2013 alsa-base.conf
-rw-r--r-- 1 root root   27 mar 15 14:23 asus.conf
-rw-r--r-- 1 root root  325 apr 10  2014 blacklist-ath_pci.conf
-rw-r--r-- 1 root root 1603 apr 10  2014 blacklist.conf
-rw-r--r-- 1 root root  210 apr 10  2014 blacklist-firewire.conf
-rw-r--r-- 1 root root  677 apr 10  2014 blacklist-framebuffer.conf
-rw-r--r-- 1 root root  156 feb 13  2013 blacklist-modem.conf
lrwxrwxrwx 1 root root   41 mar 12 16:25 blacklist-oss.conf -> /lib/linux-sound-base/noOSS.modprobe.conf
-rw-r--r-- 1 root root  583 apr 10  2014 blacklist-rare-network.conf
-rw-r--r-- 1 root root 1077 apr 10  2014 blacklist-watchdog.conf
-rw-r--r-- 1 root root  456 apr 14  2014 fbdev-blacklist.conf
-rw-r--r-- 1 root root  347 apr 10  2014 iwlwifi.conf
-rw-r--r-- 1 root root  104 apr 10  2014 mlx4.conf
-rw-r--r-- 1 root root   51 gen 28 20:16 modesetting.conf
-rw-r--r-- 1 root root   30 gen 28 20:17 vmwgfx-fbdev.conf