Hyderabad: Former Finance Union Minister P Chidambaram said he was disappointed with development in Telangana during TRS rule from last five years. Adderessing a perss conference at Gandhi Bhavan here in Hyderabad, Though he expected that K Chandrasekhar Rao will deliver more than expected he disappointed all, he said. He left a legacy if Rs 2.2 lakh crore debt and state could be put for insolvency, Chidambaram added.