It was Jan. 15, and the government was about to hand Bank of America its second taxpayer lifeline as the bank was drowning in losses from its recent marriage to Merrill Lynch.

Kenneth D. Lewis, the chairman of Bank of America , and other top executives convened a late-afternoon conference call to explain the bank’s latest problems to the board: Not only was the government making the new multibillion-dollar bailout on punishing financial terms, but Merrill’s losses — already thought to be steep — were also far worse than the bleak estimates tallied just weeks earlier.