exploit remove_torrent_prog_B(torrent_prog_B)= preconditions: quality:torrent_prog_B,is_installed=true; postconditions: update quality:torrent_prog_B,is_installed=false; . exploit remove_illicit_sw_B_1(illicit_sw_B_1)= preconditions: quality:illicit_sw_B_1,is_installed=true; postconditions: update quality:illicit_sw_B_1,is_installed=false; . exploit remove_illicit_sw_B_2(illicit_sw_B_2)= preconditions: quality:illicit_sw_B_2,is_installed=true; postconditions: update quality:illicit_sw_B_2,is_installed=false; . exploit remove_illicit_sw_B_3(illicit_sw_B_3)= preconditions: quality:illicit_sw_B_3,is_installed=true; postconditions: update quality:illicit_sw_B_3,is_installed=false; . exploit remove_illicit_sw_B_4(illicit_sw_B_4)= preconditions: quality:illicit_sw_B_4,is_installed=true; postconditions: update quality:illicit_sw_B_4,is_installed=false; .