It has not been a good month for newspaper unions at bankrupt newspaper companies or the government corporation that insures pension funds. As part of their reorganizations, a number of bankrupt newspaper firms are not paying money owed union pensions or are quietly letting the guaranty pick up the tab for retiree costs. Unions of Philadelphia Newspapers LLC (The Inquirer and The Philadelphia Daily News) were forced to accept 12 cents on the dollar for the $12 million the bankrupt company owned to employee pension plans as part the reorganization plan. The Chicago Sun-Times off-loaded $49.1 million of its underfunded pension obligations for 2300 retirees and employees to the Pension Benefit Guaranty Corp. The paper and it suburban subsidiaries were purchased out of bankruptcy without the new owners assuming the pension obligations. The Dayton News Journal dumped $15.4 million in underfunded pensions payments on the Pension Benefit Guaranty Corp. , which will ensure 1,100 current and fo