According to my recollection I only created 4 partitions and have not created an extended partition. What about Win95 Ext'd (LBA). How can it come
Do you mean you got a win95 partition, and you didn't create it? Did you have it before installation of linux?
If not, someone created it (to my knowledge, partitions don't make themselves
so, either you did it accidentally, or someone else did it, don't you think so?
btw, does hda4 contain data?