By Katie Kerwin McCrimmon Colorados health exchange is supposed to debut in just six months, but having the technology ready by Oct. 1 may be an impossible task. Critical problems threaten the system, ranging from a lack of coordination with the states technology office and historic problems with state IT systems to poor oversight by exchange managers and contractors and the potential for serious conflicts of interest among those charged with creating the complex multi-million dollar exchange system. Among the challenges are: The inability of health exchange managers to work directly with tech experts at Colorados Office of Information Technology…