i have typed
df -h into command line again

Here are the results again

/home/user/MyDocs # df -h
Filesystem Size Used Available Use% Mounted on
rootfs 227.8M 217.9M 5.7M 97% /
ubi0:rootfs 227.8M 217.9M 5.7M 97% /
tmpfs 1.0M 80.0k 944.0k 8% /tmp
tmpfs 256.0k 84.0k 172.0k 33% /var/run
none 10.0M 72.0k 9.9M 1% /dev
tmpfs 64.0M 4.0k 64.0M 0% /dev/shm
/dev/mmcblk0p2 2.0G 1.8G 36.3M 98% /home
/home/opt 2.0G 1.8G 36.3M 98% /opt
/opt/pymaemo/usr/lib/python2.5
2.0G 1.8G 36.3M 98% /usr/lib/python2.5
/opt/pymaemo/usr/share/pyshared
2.0G 1.8G 36.3M 98% /usr/share/pyshared
/opt/pymaemo/usr/lib/pyshared
2.0G 1.8G 36.3M 98% /usr/lib/pyshared
/opt/pymaemo/usr/share/python-support
2.0G 1.8G 36.3M 98% /usr/share/python-support
/opt/pymaemo/usr/lib/python-support
2.0G 1.8G 36.3M 98% /usr/lib/python-support
/dev/mmcblk0p1 27.0G 22.0G 5.0G 82% /home/user/MyDocs