(Cracked) vintage road bike "COMTE" 60cm/63cm full shimano 600

The listing

The downtube has cracks near the bottom bracket . was kept in garage after being purchased by original owner . I’m the 2nd owner , the fork must be unoriginal . There is a Taiwan stamp on the steerer tube . Columbus aelle . There is a 26.2 seat post in it but I’ve always been under the assumption that aelle requires a 26.8. Mavic tubular sew up style rims shilano 600 hubs , derailleurs, brake calipers , brake levers and crankset . hatta vesta headset . basic no name stem and handle bar . cilo bar ends