# ls
bin     etc     initrd  mnt     root    tmp     var
dev     home    lib     proc    sbin    usr
# cd bin
# ls
ash      date     kill     mount    pwd      sh       usleep
busybox  df       ln       mv       rm       sleep    vi
cat      dmesg    ls       ping     rmdir    sync
cp       echo     mkdir    ps       sed      umount
# cd ..
# cd etc
# ls
dhcpc          init.d         ld.so.conf     passwd
host.conf      inittab        localtime      protocols
hosts          ld.so.cache    nsswitch.conf  resolv.conf
# cd ..
# ls
etc  tmp  var
# cd ..
# cd initrd
# ls
etc  tmp  var
# cd ..
# cd mnt
# ls
app      card     dev      hdd      nfs      ramdisk  samba    sd
# cd app
# ls
clearfrom   gb_audio    gb_storage  prog        scripts     usbfcon
cryptd      gb_mtp      hddchk      reset       sizechk     writeinf
flag_chk    gb_samba    logread     rtcSync     usb.conf
# cd..
# cd card
# ls
# cd ..
# cd dev
# ls
legna-adc.o          legna-kbd.o          legna-usb-ohci.o
legna-beep.o         legna-lcd-gb4.o      legna-usb-storage.o
legna-dma.o          legna-log.o          legna-usb2ata.o
legna-drm-timer.o    legna-misc.o         legna-usbf-core.o
legna-edcryptdrv.o   legna-net.o          legna-usbf-mtp.o
legna-from.o         legna-pm.o           legna-usbf-vnd.o
legna-gpl.o          legna-rtc.o          net
legna-hddpm.o        legna-scsi-core.o    pegasus.o
legna-idepass.o      legna-scsi-sd.o      usb
legna-iic.o          legna-spi.o          wlanctl-ng
legna-iis.o          legna-touch.o
# cd ..
# cd hdd
# ls
Music
My Music
New Folder
# cd ..
# ls
app      card     dev      hdd      nfs      ramdisk  samba    sd
# cd nfs
# ls
# cd ..
# cd ramdisk
# ls
# cd ..
# cd samba
# ls
# cd ..
# cd sd
# ls
# cd root
# ls
# cd ..
# cd tmp
# ls
# cd ..
# cd var
# ls
# cd ..
# cd dev
# cd home
# ls
# cd ..
# cd lib
# ls
ld-2.2.5.so            libdl-2.2.5.so         libpthread-0.9.so
ld-linux.so.2          libdl.so.2             libpthread.so.0
libc-2.2.5.so          libnsl-2.2.5.so        libresolv-2.2.5.so
libc.so.6              libnsl.so.1            libresolv.so.2
libcrypt-2.2.5.so      libnss_files-2.2.5.so
libcrypt.so.1          libnss_files.so.2
# cd ..
# cd proc
# ls
1            7            execdomains  kmsg         net          tty
130          79           filesystems  ksyms        partitions   uptime
16           bus          fs           loadavg      self         version
2            cmdline      ide          locks        slabinfo
3            cpu          interrupts   meminfo      stat
4            cpuinfo      iomem        misc         swaps
5            devices      ioports      modules      sys
6            driver       kcore        mounts       sysvipc
# cd ..
# cd sbin
# ls
halt      ifconfig  init      insmod    lsmod     rmmod     route     syslogd
# cd ..
# cd usr
# ls
bin    lib    sbin   share
# cd bin
# ls
[        free     killall  ldd      test
# cd ..
# cd lib
# ls
# cd ..
# cd sbin 
# ls
chroot  ioctl
# cd ..
# ls
bin    lib    sbin   share
# cd share
# ls
zoneinfo