Sir, I tried my best...
let me show you the output...
when i excutd frst two cmmnds...
this was the output

BusyBox v1.10.2 (Debian 3:1.10.2.legal-1osso30+0m5) built-in shell (ash)
Enter 'help' for a list of built-in commands.

~ $ uname -a
Linux Nokia-N900 2.6.28-omap1 #1 PREEMPT Fri Aug 6 11:50:00 EEST 2010 armv7l unknown
~ $ ls -l /lib/modules
drwxr-xr-x 2 root root 7600 Sep 21 2011 2.6.28-omap1
lrwxrwxrwx 1 root root 12 Sep 21 2011 current -> 2.6.28-omap1
~ $



and sir after running the hird command..i.e.
$ ls -l /lib/modules/`uname -r`

the output was...



bluetooth.ko
-rw-r--r-- 1 root root 19352 Aug 6 2010 bnep.ko
-rw-r--r-- 1 root root 10000 Aug 6 2010 board-rx51-camera.ko
-rw-r--r-- 1 root root 188848 Aug 6 2010 bridgedriver.ko
-rw-r--r-- 1 root root 14828 Aug 6 2010 cmt_speech.ko
-rw-r--r-- 1 root root 2168 Aug 6 2010 compat_ioctl32.ko
-rw-r--r-- 1 root root 2660 Aug 6 2010 crc7.ko
-rw-r--r-- 1 root root 3908 Aug 6 2010 dspbridge.ko
-rw-r--r-- 1 root root 13280 Aug 6 2010 et8ek8.ko
-rw-r--r-- 1 root root 63996 Aug 6 2010 ext2.ko
-rw-r--r-- 1 root root 127816 Aug 6 2010 ext3.ko
-rw-r--r-- 1 root root 58868 Aug 6 2010 fat.ko
-rw-r--r-- 1 root root 38208 Aug 6 2010 fmtx-si4713.ko
-rw-r--r-- 1 root root 65660 Aug 6 2010 fuse.ko
-rw-r--r-- 1 root root 41152 Aug 6 2010 g_file_storage.ko
-rw-r--r-- 1 root root 53192 Aug 6 2010 g_nokia.ko
-rw-r--r-- 1 root root 28220 Aug 6 2010 g_softupd.ko
-rw-r--r-- 1 root root 22944 Aug 6 2010 g_zero.ko
-rw-r--r-- 1 root root 24388 Aug 6 2010 hci_h4p.ko
-rw-r--r-- 1 root root 38424 Aug 6 2010 hid.ko
-rw-r--r-- 1 root root 22436 Aug 6 2010 hidp.ko
-rw-r--r-- 1 root root 14548 Aug 6 2010 iommu.ko
-rw-r--r-- 1 root root 7004 Aug 6 2010 iommu2.ko
-rw-r--r-- 1 root root 11644 Aug 6 2010 iovmm.ko
-rw-r--r-- 1 root root 15228 Aug 6 2010 ip_tables.ko
-rw-r--r-- 1 root root 6712 Aug 6 2010 iphb.ko
-rw-r--r-- 1 root root 5772 Aug 6 2010 iptable_filter.ko
-rw-r--r-- 1 root root 107040 Aug 6 2010 isp-mod.ko
-rw-r--r-- 1 root root 56688 Aug 6 2010 jbd.ko
-rw-r--r-- 1 root root 30584 Aug 6 2010 l2cap.ko
-rw-r--r-- 1 root root 6468 Aug 6 2010 led-class.ko
-rw-r--r-- 1 root root 16004 Aug 6 2010 leds-lp5523.ko
-rw-r--r-- 1 root root 8344 Aug 6 2010 leds-twl4030-vibra.ko
-rw-r--r-- 1 root root 17344 Aug 6 2010 lirc_dev.ko
-rw-r--r-- 1 root root 11860 Aug 6 2010 lirc_rx51.ko
-rw-r--r-- 1 root root 12040 Aug 6 2010 lis302dl.ko
-rw-r--r-- 1 root root 79096 Aug 6 2010 lockd.ko
-rw-r--r-- 1 root root 150364 Aug 6 2010 mac80211.ko
-rw-r--r-- 1 root root 6116 Aug 6 2010 mii.ko
-rw-r--r-- 1 root root 15800 Aug 6 2010 mmc_block.ko
-rw-r--r-- 1 root root 63268 Aug 6 2010 mmc_core.ko
-rw-r--r-- 1 root root 2124 Sep 21 2011 modules.alias
-rw-r--r-- 1 root root 69 Sep 21 2011 modules.ccwmap
-rw-r--r-- 1 root root 6885 Sep 21 2011 modules.dep
-rw-r--r-- 1 root root 73 Sep 21 2011 modules.ieee1394map
-rw-r--r-- 1 root root 141 Sep 21 2011 modules.inputmap
-rw-r--r-- 1 root root 81 Sep 21 2011 modules.isapnpmap
-rw-r--r-- 1 root root 74 Sep 21 2011 modules.ofmap
-rw-r--r-- 1 root root 99 Sep 21 2011 modules.pcimap
-rw-r--r-- 1 root root 43 Sep 21 2011 modules.seriomap
-rw-r--r-- 1 root root 31879 Sep 21 2011 modules.symbols
-rw-r--r-- 1 root root 1637 Sep 21 2011 modules.usbmap
-rw-r--r-- 1 root root 11428 Aug 6 2010 msdos.ko
-rw-r--r-- 1 root root 303816 Aug 6 2010 nfs.ko
-rw-r--r-- 1 root root 13012 Aug 6 2010 nokia-av.ko
-rw-r--r-- 1 root root 3224 Aug 6 2010 omap3-iommu.ko
-rw-r--r-- 1 root root 27704 Aug 6 2010 omap34xxcam-mod.ko
-rw-r--r-- 1 root root 21920 Aug 6 2010 omap_hsmmc.ko
-rw-r--r-- 1 root root 18524 Aug 6 2010 omap_previewer_hack.ko
-rw-r--r-- 1 root root 30072 Aug 6 2010 omap_ssi.ko
-rw-r--r-- 1 root root 9472 Aug 6 2010 omap_wdt.ko
-rw-r--r-- 1 root root 15276 Aug 6 2010 omaplfb.ko
-rw-r--r-- 1 root root 4060 Aug 6 2010 panic_info_buff.ko
-rw-r--r-- 1 root root 5848 Aug 6 2010 pcbc.ko
-rw-r--r-- 1 root root 25688 Aug 6 2010 phonet.ko
-rw-r--r-- 1 root root 19968 Aug 6 2010 pn_pep.ko
-rw-r--r-- 1 root root 144348 Aug 6 2010 pvrsrvkm.ko
-rw-r--r-- 1 root root 28352 Aug 6 2010 radio-bcm2048.ko
-rw-r--r-- 1 root root 47988 Aug 6 2010 rfcomm.ko
-rw-r--r-- 1 root root 13728 Aug 6 2010 rpcsec_gss_krb5.ko
-rw-r--r-- 1 root root 21460 Aug 6 2010 rtc-core.ko
-rw-r--r-- 1 root root 8088 Aug 6 2010 rtc-twl4030.ko
-rw-r--r-- 1 root root 17108 Aug 6 2010 sco.ko
-rw-r--r-- 1 root root 119016 Aug 6 2010 scsi_mod.ko
-rw-r--r-- 1 root root 2172 Aug 6 2010 scsi_wait_scan.ko
-rw-r--r-- 1 root root 30972 Aug 6 2010 sd_mod.ko
-rw-r--r-- 1 root root 22984 Aug 6 2010 smc91x.ko
-rw-r--r-- 1 root root 11364 Aug 6 2010 smia-sensor.ko
-rw-r--r-- 1 root root 9676 Aug 6 2010 smiaregs.ko
-rw-r--r-- 1 root root 18056 Aug 6 2010 ssi_char.ko
-rw-r--r-- 1 root root 19548 Aug 6 2010 ssi_mcsaab_imp.ko
-rw-r--r-- 1 root root 189464 Aug 6 2010 sunrpc.ko
-rw-r--r-- 1 root root 13416 Aug 6 2010 tsc2005.ko
-rw-r--r-- 1 root root 8772 Aug 6 2010 tsl2563.ko
-rw-r--r-- 1 root root 17612 Aug 6 2010 tun.ko
-rw-r--r-- 1 root root 6772 Aug 6 2010 twl4030_wdt.ko
-rw-r--r-- 1 root root 11924 Aug 6 2010 uinput.ko
-rw-r--r-- 1 root root 40324 Aug 6 2010 usb-storage.ko
-rw-r--r-- 1 root root 23544 Aug 6 2010 usbhid.ko
-rw-r--r-- 1 root root 26952 Aug 6 2010 usbtest.ko
-rw-r--r-- 1 root root 15840 Aug 6 2010 v4l1-compat.ko
-rw-r--r-- 1 root root 13112 Aug 6 2010 v4l2-common.ko
-rw-r--r-- 1 root root 4864 Aug 6 2010 v4l2-int-device.ko
-rw-r--r-- 1 root root 15416 Aug 6 2010 vfat.ko
-rw-r--r-- 1 root root 19428 Aug 6 2010 videobuf-core.ko
-rw-r--r-- 1 root root 14680 Aug 6 2010 videobuf-dma-sg.ko
-rw-r--r-- 1 root root 36212 Aug 6 2010 videodev.ko
-rw-r--r-- 1 root root 99084 Aug 6 2010 wl12xx.ko
-rw-r--r-- 1 root root 17364 Aug 6 2010 x_tables.ko
-rw-r--r-- 1 root root 4328 Aug 6 2010 xt_tcpudp.ko
~ $

sir plz help...