Thus ratings downgrades lowered the stock prices of many financial firms. Downgrades of European and US sovereign debt were also criticized. This section is characterized by several noticeable upgrades and downgrades, with mostly minor curves. In the first quarter of 2008 alone, credit rating agencies announced 4,485 downgrades of CDOs. Pacman handles package installation, upgrades, removal, and downgrades, and features automatic dependency resolution. Lock upgrades and downgrades "release" the old lock before applying the new lock. UBS estimated a high-risk of downgrades to junk status. In January 2013, the service announced downgrades for Bank of Montreal and five others. She received several downgrades for under rotations on her jumps. I-79, I-70 downgrades to an expressway substandard of modern Interstate standards. Sherriff has also campaigned against proposed downgrades to Huddersfield Royal Infirmary. Near Calera, the route downgrades to an expressway. This means that lock downgrades can block, which may be counterintuitive. On suitable downgrades, however, the trains could reach . At this point, it downgrades into a four-lane divided expressway until it enters Howard County.