$ ls -l /etc/modprobe.d
total 76
-rw-r--r-- 1 root root 4624 2007-10-05 18:41 aliases
-rw-r--r-- 1 root root 2184 2007-10-05 16:06 alsa-base
drwxr-xr-x 2 root root 4096 2007-11-21 11:26 arch
lrwxrwxrwx 1 root root    9 2008-01-07 16:28 arch-aliases -> arch/i386
-rw-r--r-- 1 root root  741 2007-10-05 18:41 blacklist
-rw-r--r-- 1 root root  628 2007-10-05 18:41 blacklist-framebuffer
-rw-r--r-- 1 root root  156 2007-10-05 16:06 blacklist-modem
lrwxrwxrwx 1 root root   41 2008-01-07 16:34 blacklist-oss -> /lib/linux-sound-base/noOSS.modprobe.conf
-rw-r--r-- 1 root root   38 2007-10-05 17:26 blacklist-scanner
-rw-r--r-- 1 root root  838 2007-10-05 18:41 blacklist-watchdog
-rw-r--r-- 1 root root  484 2007-10-03 10:55 bluez
-rw-r--r-- 1 root root  343 2007-09-19 02:01 fuse
-rw-r--r-- 1 root root  205 2007-10-15 13:41 ipw3945
-rw-r--r-- 1 root root  299 2007-10-05 18:41 isapnp
-rw-r--r-- 1 root root   16 2007-09-07 10:04 libpisock9
-rw-r--r-- 1 root root  294 2007-10-15 13:41 lrm-video
-rw-r--r-- 1 root root   29 2006-10-09 15:33 nvidia-kernel-nkc
-rw-r--r-- 1 root root  173 2007-10-05 18:41 options
-rw-r--r-- 1 root root   60 2007-09-19 11:50 thinkpad_acpi.modprobe
-rw-r--r-- 1 root root   41 2007-09-19 11:50 toshiba_acpi.modprobe