A crucial meeting of the Federal Cabinet held here Wednesday with Prime Minister Syed Yousuf Raza Gilani in chair, report said. The four chief ministers had also been invited to attend the meeting. But only the two Chief Ministers, i.e. of Punjab and Sindh, Mian Shahbaz Sharif and Syed Qaim Ali Shah, attended the meeting, in which cabinet rejected the proposal of five working days a week.