root@OpenWrt:~# df -h
Filesystem                Size      Used Available Use% Mounted on
none                      6.7M     56.0k      6.6M   1% /tmp
tmpfs                   512.0k         0    512.0k   0% /dev
/dev/mtdblock2            6.0M      2.6M      3.4M  43% /jffs
/jffs                     1.0M      1.0M         0 100% /
root@OpenWrt:~# ipkg install ntpclient
Installing ntpclient (2003_194-2) to root...
Downloading http://downloads.openwrt.org/kamikaze/7.06/atheros-2.6/packages/./ntpclient_2003_194-2_mips.ipk
xsystem: ERROR: fork failed before execution: `wget --passive-ftp    -q -P /tmp/ipkg-09hKff http://downloads.openwrt.org/kamikaze/7.06/atheros-2.6/packages/./ntpclient_2003_194-2_mips.ipk'
Nothing to be done
An error ocurred, return value: 22.
Collected errors:
Failed to download ntpclient. Perhaps you need to run 'ipkg update'?
root@OpenWrt:~# free
              total         used         free       shared      buffers
  Mem:        13648         9300         4348            0          224
 Swap:            0            0            0
Total:        13648         9300         4348
root@OpenWrt:~# ps auxw
  PID  Uid     VmSize Stat Command
    1 root        368 S   init
    2 root            SWN [ksoftirqd/0]
    3 root            SW< [events/0]
    4 root            SW< [khelper]
    5 root            SW< [kthread]
   20 root            SW< [kblockd/0]
   31 root            SW  [pdflush]
   32 root            SW  [pdflush]
   33 root            SW< [kswapd0]
   34 root            SW< [aio/0]
   44 root            SW  [mtdblockd]
  185 root            SWN [jffs2_gcd_mtd2]
  198 root        368 S   logger -s -p 6 -t
  200 root        228 S   init
  216 root        360 S   syslogd -C16
  219 root        272 S   klogd
  227 root        224 S   /sbin/hotplug2 --persistent --max-children 1
 1090 root        608 S   hostapd -B /var/run/hostapd-ath0.conf
 1097 root        304 S   crond -c /etc/crontabs
 1106 root        304 S   /usr/sbin/dropbear -p 22
 1140 root        356 S   httpd -p 80 -h /www -r OpenWrt
 1194 nobody      380 S   dnsmasq -I ppp0
 1205 root        428 S   /usr/sbin/dropbear -p 22
 1206 root        468 S   -ash
 3715 root        396 S   httpd -p 80 -h /www -r OpenWrt
 3716 root        252 S   /usr/bin/webif-page /www/cgi-bin/webif/config.sh
 3843 root        232 S   /sbin/hotplug2 --persistent --max-children 1
 5957 root        520 S   /usr/sbin/pppd plugin rp-pppoe.so mtu 1492 mru 1492 n
 6019 root        560 S   /usr/sbin/dropbear -p 22
 6020 root        552 S   -ash
 6051 root        372 R   ps auxw