gaf3:/tmp# cat /proc/filesystems
nodev   sysfs
nodev   rootfs
nodev   bdev
nodev   proc
nodev   cpuset
nodev   debugfs
nodev   securityfs
nodev   sockfs
nodev   pipefs
nodev   futexfs
nodev   tmpfs
nodev   inotifyfs
nodev   eventpollfs
nodev   devpts
        cramfs
nodev   ramfs
nodev   mqueue
nodev   usbfs
        ext3
        ntfs
nodev   binfmt_misc
        udf
        iso9660
        minix
gaf3:/tmp# uname -a
Linux gaf3 2.6.18-4-686 #1 SMP Mon Mar 26 17:17:36 UTC 2007 i686 GNU/Linux