Confusing descriptions in Polish property listings

Hi there,

We are looking at listings for cottages / houses to purchase in Poland and a number of them seem to have this text;

"I will sell ownership of land developed with a residential building, barn building, barn building for which the District Court in Kościan keeps Land and Mortgage Register No. PO1K / 5093 9/5 located in Bruszczewo, commune Śmigiel, Kościan district for a minimum price of PLN 80,000.00. As for the ownership interest of 7/9, sales are made by the trustee; in the remaining scope, shares in co-ownership are sold outside bankruptcy proceedings and the co-owners expressed their readiness to sell. The property has an area of ​​3,300 m2, no local plan. The property is located by the municipal road. OFFERS WITH A DEPOSIT PAYMENT (PLN 4,000) AND A DECLARATION ON THE APPROVAL OF THE SALES REGULATIONS SHOULD BE SUBMITTED BY MARCH 29, 2018. IN THE HEADQUARTERS OF SYNDYK, UL. GÓRNA WIL"

what exactly does this mean?