Puducherry-Agriculture-Minister R Kamalakannan took a public-bus from Karaikal to Puducherry to attend a Cabinet-meeting on Friday after a-petrol-bunk refused to supply diesel for his car. The incident took place on Friday when Kamalakannan went in his car to fill up diesel from the petrol bunk of government cooperative Amudhasurabhi. The petrol station refused to supply diesel over alleged pending dues from the government departments.