I can't mount usb after running chroot.
Here are some output after I have ran lxde and try to mount with usb:

~ $ sudo closechroot
Closing the chroot...
...Killing chroot apps...
..Unmounting bound dirs...
unmounting /.debian/dev
unmounting /.debian/proc
unmounting /.debian/tmp
unmounting /.debian/var/tmp
unmounting /.debian/sys
unmounting /.debian/home
unmounting /.debian/var/run/dbus
unmounting /.debian/var/lib/dbus
unmounting /.debian/var/run/pulse
..Unmounting /.debian...
successful unmount...
chroot closed.



~ $ ps -ef
PID USER VSZ STAT COMMAND
1 root 1724 S /sbin/init
2 root 0 SW [kthreadd]
3 root 0 SW [ksoftirqd/0]
4 root 0 SW [events/0]
5 root 0 SW [khelper]
6 root 0 SW [kblockd/0]
7 root 0 SW [cqueue]
8 root 0 SW [twl4030-irqchip]
9 root 0 SW [twl4030-irq]
10 root 0 RW [omap2_mcspi]
11 root 0 SW [ksuspend_usbd]
12 root 0 SW [khubd]
15 root 0 SW [kswapd0]
16 root 0 SW [aio/0]
26 root 0 SW [ubi_bgt0d]
27 root 0 SW [kondemand/0]
28 root 0 SW [ubifs_bgt0_0]
105 root 1664 S /sbin/udevd --daemon
212 root 0 SW [vibra]
411 root 0 SW [bluetooth]
423 root 0 SW [nokia-av]
424 root 0 SW [kmmcd]
463 root 0 DW [wl12xx]
489 root 0 SW [mmcqd]
670 root 2704 S /sbin/klogd -n
672 root 10308 S < /sbin/dsme -p /usr/lib/dsme/libstartup.so
676 root 3884 S /usr/sbin/sshd -D
677 root 1620 S /sbin/syslogd -n
690 root 0 SW [file-storage-ga]
695 root 3336 S /usr/sbin/bme_RX-51
711 messageb 3420 S < /usr/bin/dbus-daemon --system --nofork
725 root 3488 S /usr/sbin/sysinfod --system
731 root 4716 S /usr/sbin/alsaped -p 4 -f /usr/share/policy/etc/curre
737 root 5312 S < /sbin/mce --force-syslog
747 root 2436 S /usr/sbin/sscd -f
750 root 3288 S /usr/sbin/csd -m -p call -p gprs -p info -p net -p si
751 root 14972 S /usr/sbin/omap3camd -d /dev/video0 -f /tmp/omap3camd0
753 haldaemo 4520 S /usr/sbin/hald --verbose=no --daemon=no --use-syslog
754 pulse 82928 S < /usr/bin/pulseaudio --system --high-priority
756 root 3412 S /usr/sbin/sms-manager
760 root 0 SW [bridge_work-que]
765 root 8008 S /usr/sbin/ohmd --no-daemon
777 root 3992 S /usr/lib/gconf2/gconfd-2
778 root 3576 S /usr/sbin/wappushd -b
782 root 3328 S hald-runner
786 root 0 SW [sgx_perf]
788 root 1528 S /usr/sbin/dsp-manager
801 root 14728 S /usr/sbin/omap3camd -d /dev/video1
804 root 0 SW [sgx_misr]
807 root 24072 S < /usr/bin/Xorg -logfile /tmp/Xorg.0.log -logverbose 1
814 haldaemo 3496 S hald-addon-gpio: listening on /sys/devices/platform/g
822 haldaemo 3088 S hald-addon-usb-cable: listening on /sys/devices/platf
823 root 3420 S /usr/lib/hal/hald-addon-generic-backlight
824 root 3424 S hald-addon-input: Listening on /dev/input/event3 /dev
827 haldaemo 3088 S hald-addon-mmc: listening on /sys/class/mmc_host/mmc0
834 root 3416 S /usr/lib/hal/hald-addon-als
835 root 3484 S /usr/lib/hal/hald-addon-bme
837 root 3436 S /usr/lib/hal/hald-addon-cpufreq
844 root 1888 S /usr/sbin/cellmo-watch
858 root 0 SW< [kjournald]
867 root 3344 S /usr/bin/clockd
868 root 23796 S /usr/bin/signond
879 root 1872 S /usr/sbin/fcron -b
885 root 3400 S /usr/sbin/bluetoothd -n
916 user 2832 S dbus-launch --exit-with-session
925 user 3052 S < /usr/bin/dbus-daemon --fork --print-pid 5 --print-add
936 user 40832 S /usr/bin/maemo-xinput-sounds
938 root 0 SW< [krfcommd]
946 user 3324 S /usr/bin/ohm-session-agent
948 user 3344 S /usr/bin/profiled
949 root 1552 S rfcomm -S -- listen -1 1 /usr/bin/pnatd {}
975 user 24152 S /usr/bin/maemo-launcher --send-app-died --booster gtk
980 user 3848 S /usr/sbin/alarmd
982 user 12508 S /usr/lib/sapwood/sapwood-server
985 user 26796 S /usr/bin/systemui
995 user 7464 S /usr/lib/gvfs/gvfs-hal-volume-monitor
1001 user 6968 S /usr/lib/gvfs/gvfsd
1012 root 1976 S /usr/bin/iphbd
1040 user 5528 S /usr/bin/mission-control
1049 user 23316 S < /usr/bin/hildon-sv-notification-daemon
1052 user 4648 S /usr/lib/telepathy/telepathy-ring
1082 user 3936 S /usr/bin/hildon-status-menu
1083 user 96284 S /usr/bin/hildon-status-menu
1085 user 3936 S /usr/bin/hildon-home
1087 user 54824 S /usr/bin/hildon-home
1088 user 3936 S /usr/bin/hildon-desktop
1090 user 61000 S /usr/bin/hildon-desktop
1092 user 9320 S /usr/libexec/gnome-vfs-daemon
1095 user 15132 S /usr/lib/evolution-data-server/e-addressbook-factory
1114 root 4136 S /usr/sbin/wlancond
1116 root 7972 S /usr/bin/location-proxy --no-detach
1117 root 20808 S < /usr/bin/tonegend -b 100 -r 20 -D module-stream-resto
1134 root 2624 S /usr/bin/app-detect -p 1
1137 nobody 2132 S /usr/sbin/dnsmasq -k -i lo -a 127.0.0.1 -z
1151 root 6572 S /usr/sbin/hulda
1165 root 6572 S /usr/sbin/hulda
1166 root 4556 S /usr/sbin/icd2 -l2
1171 user 3936 S /usr/bin/camera-ui
1174 user 4620 S /usr/bin/clipboard-manager
1176 user 32220 S N /usr/lib/tracker/trackerd
1178 user 3936 S /usr/bin/osso-connectivity-ui-conndlgs
1180 user 3936 S /usr/bin/hildon-input-method
1184 user 40908 S /usr/sbin/browserd -d
1190 user 25940 S /usr/bin/hildon-input-method
1191 user 28240 S /usr/bin/osso-connectivity-ui-conndlgs
1193 user 1524 S /usr/sbin/temp-reaper
1207 user 10356 S /usr/bin/mafw-dbus-wrapper mafw-upnp-source
1208 user 4864 S /usr/sbin/maesync_controller
1219 user 16892 S /usr/bin/syncd
1227 user 9076 S /usr/bin/mafw-dbus-wrapper mafw-iradio-source
1230 user 26056 S /usr/bin/osso-abook-home-applet
1234 user 41816 S < /usr/bin/mafw-dbus-wrapper mafw-gst-renderer
1235 user 17936 S /usr/bin/mafw-dbus-wrapper mafw-tracker-source
1236 user 55176 S /usr/bin/camera-ui
1239 user 3204 S /usr/lib/obex/obexd --nodaemon --opp --ftp --pcsuite
1263 root 9184 S /usr/sbin/ke-recv
1442 user 3936 S /usr/bin/osso-addressbook
1443 user 28312 S /usr/bin/osso-addressbook
1446 user 3936 S /usr/bin/rtcom-call-ui
1447 user 31788 S /usr/bin/rtcom-call-ui
1449 user 3936 S /usr/bin/rtcom-messaging-ui
1450 user 31748 S /usr/bin/rtcom-messaging-ui
1454 user 60880 S /usr/sbin/browserd -s 1454 -n RTComMessagingServer
1457 user 3936 S /usr/bin/browser
1458 user 29708 S /usr/bin/browser
1460 user 3936 S /usr/bin/mediaplayer
1462 user 33332 S /usr/bin/mediaplayer
1464 user 83632 S /usr/sbin/browserd -s 1464 -n browserui
1467 user 3936 S /usr/bin/image-viewer
1468 user 34488 S /usr/bin/image-viewer
1472 user 3936 S /usr/bin/Calendar
1473 user 28208 S /usr/bin/Calendar
1497 user 3936 S /usr/bin/worldclock
1498 user 26584 S /usr/bin/worldclock
1580 root 6492 S sshd: root@pts/1
1584 root 2160 S -sh
1607 root 0 SW [pdflush]
1965 root 0 SW [pdflush]
1978 user 2160 S -sh
1983 user 2084 S /bin/sh /usr/bin/debbie
1985 root 2088 S /bin/sh /sbin/debian su user
1988 root 2088 S /bin/sh /sbin/qchroot /home/user/MyDocs/debian-m5-v3a
2000 root 0 SW< [loop0]
2032 user 5068 S su user
2033 user 4972 S sh
2949 user 4520 S /usr/lib/libmenu-cache/libexec/menu-cached
2955 user 24136 S /usr/bin/xmms2d --status-fd=4 --yes-run-as-root
5209 root 1628 S /sbin/udhcpc -i wlan0 -s /etc/udhcpc/libicd_network_i
5746 root 6492 S sshd: root@pts/0
5750 root 2160 S -sh
5780 user 3936 S /usr/bin/modest -t 30
5781 user 48264 S /usr/bin/modest
5783 user 21432 S /usr/bin/intellisyncd -u 29999 -a
5936 user 11244 S N /usr/lib/tracker/tracker-indexer
5984 user 14316 S /usr/libexec/hildon-thumbnailerd
5997 user 2160 S -sh
6037 user 2160 R ps -ef

~ $ lsmod
Module Size Used by
pn_pep 12992 0
ext2 45956 1
vfat 9600 1
fat 43484 1 vfat
sd_mod 20372 0
scsi_mod 82016 1 sd_mod
iphb 3300 1
rfcomm 33620 19
panic_info_buff 2820 0
sco 9544 2
l2cap 21060 9 rfcomm
ext3 96388 1
jbd 43220 1 ext3
omaplfb 10588 0
pvrsrvkm 120968 7 omaplfb
bridgedriver 156716 1
g_file_storage 25684 0
uinput 7040 0
board_rx51_camera 5216 1
omap_previewer_hack 10776 0
omap34xxcam_mod 18244 8
isp_mod 90096 3 board_rx51_camera,omap_previewer_hack,omap34xxcam_ mod
iovmm 6724 1 isp_mod
videobuf_dma_sg 9348 3 omap_previewer_hack,omap34xxcam_mod,isp_mod
videobuf_core 14020 3 omap_previewer_hack,omap34xxcam_mod,videobuf_dma_s g
omap3_iommu 1156 0
iommu2 4096 0
iommu 8648 3 isp_mod,iovmm,iommu2
dspbridge 1284 0
ssi_mcsaab_imp 11316 0
cmt_speech 8952 1
phonet 15336 22 pn_pep,ssi_mcsaab_imp
smc91x 15428 0
mii 4096 1 smc91x
wl12xx 75264 0
mmc_block 8964 4
omap_wdt 4940 1
omap_ssi 18116 2 ssi_mcsaab_imp,cmt_speech
mac80211 122954 1 wl12xx
crc7 1216 1 wl12xx
tsc2005 7808 0
omap_hsmmc 12160 0
nokia_av 6016 0
hci_h4p 16072 0
mmc_core 46996 2 mmc_block,omap_hsmmc
bluetooth 53596 6 rfcomm,sco,l2cap,hci_h4p
fmtx_si4713 27392 0
et8ek8 8736 1
videodev 28160 2 omap34xxcam_mod,fmtx_si4713
lis302dl 6784 0
ad5820 3868 1
v4l1_compat 12100 1 videodev
compat_ioctl32 832 1 fmtx_si4713
adp1653 4432 1
leds_lp5523 9792 0
smia_sensor 7244 1
tsl2563 4864 0
smiaregs 6656 4 et8ek8,ad5820,adp1653,smia_sensor
v4l2_int_device 2816 6 board_rx51_camera,omap34xxcam_mod,et8ek8,ad5820,ad p1653,smia_sensor
rtc_twl4030 4482 0
rtc_core 13208 1 rtc_twl4030
twl4030_wdt 3468 1
leds_twl4030_vibra 3840 0
led_class 2948 2 leds_lp5523,leds_twl4030_vibra

~ $ df
Filesystem 1k-blocks Used Available Use% Mounted on
rootfs 233224 155260 73684 68% /
ubi0:rootfs 233224 155260 73684 68% /
tmpfs 6144 396 5748 6% /tmp
tmpfs 256 96 160 38% /var/run
none 10240 72 10168 1% /dev
tmpfs 65536 4 65532 0% /dev/shm
/dev/mmcblk0p2 2064208 1416888 542464 72% /home
/opt/pymaemo/usr/lib/python2.5
2064208 1416888 542464 72% /usr/lib/python2.5
/opt/pymaemo/usr/share/pyshared
2064208 1416888 542464 72% /usr/share/pyshared
/opt/pymaemo/usr/lib/pyshared
2064208 1416888 542464 72% /usr/lib/pyshared
/opt/pymaemo/usr/share/python-support
2064208 1416888 542464 72% /usr/share/python-support
/opt/pymaemo/usr/lib/python-support
2064208 1416888 542464 72% /usr/lib/python-support
/dev/mmcblk0p1 28312128 11871616 16440512 42% /home/user/MyDocs