Wrong Survey Number In Sale Deed

We are planning to buy a constructed individual house (G+1 Triplex) house in Bangalore. After reviewing the Property documents, we found the following. 1. Agriculture Land Survey number 8/4 was belonging to three owners. 2. Later they decide to partition the among themselves, initially, it was rejected by tahsildar. 3. Landlord approached the Court and Court has directed tahsildar to approve the partition. 4. Parallelly one of the landlords started DC Conversion on the same survey number for his part of land say 14 Guntas. 5. DC Conversion was issued in Feb 2009 6. Partition was applied in Jan 2009 in MR status but was approved only by July 2009. 7. After the Partition the Survey number was changed to 8/6 for the one of the landlords. 8. Since he had DC Conversion for 8/4 he continued to sell the property on the same Survey number. 9. the First Buyer took over the property and constructed the house. 10. Sold to the Second Buyer on the same survey number 8/4. 11. Now we are planning to Buy the same