It looks like you have no freespace. My /system partition has 228 MB used out of 238 MB;
Try a hardware reset before doing anything else, hopefully it will restore the /system partition so there will be some free space available on it.
Code:
# df
df
Filesystem Size Used Free Blksize
/dev 158M 40K 158M 4096
/mnt/asec 158M 360K 157M 4096
/mnt/obb 158M 0K 158M 4096
[COLOR="Red"]/system 238M 228M 9M 4096[/COLOR]
/mnt/nvm 2M 78K 1M 512
/cache 25M 24K 25M 4096
/mnt/.lfs: Function not implemented
/efs 6M 3K 6M 512
/data 165M 21M 143M 4096
/marvell 6M 5M 522K 512
/mnt/sdcard 6G 5G 1G 4096
/mnt/secure/asec 6G 5G 1G 4096
Try a hardware reset before doing anything else, hopefully it will restore the /system partition so there will be some free space available on it.