Someone

cat /etc/mtab
/dev/sda2 / ext3 rw,user_xattr 0 0
proc /proc proc rw,nosuid,nodev,noexec 0 0
sysfs /sys sysfs rw,nosuid,nodev,noexec 0 0
udev /dev tmpfs rw,nosuid 0 0
devpts /dev/pts devpts rw,nosuid,noexec 0 0
cachedir /lib/splash/cache tmpfs rw 0 0
/dev/shm /dev/shm tmpfs rw 0 0
usbfs /proc/bus/usb usbfs rw,noexec,nosuid,devmode=0664,devgid=85 0 0
binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc rw,noexec,nosuid,nodev 0 0
securityfs /sys/kernel/security securityfs rw,noexec,nosuid,nodev 0 0