I tried to update yesterday. With Custombuild 1.2, it updated without any problem. However, today, with Custombuild 2.0, when I ran ./build update_versions. MySQL doesn't update as it should be. Check with versions.txt and it shows the correct version.
mysql4.1:4.1.22:37b4479951fa0cf052269d27c41ca200
mysql5.0:5.0.91:e28f93b1a1b10b028135c1d51bbd4c46
mysql5.0_release:1:
mysql5.1:5.1.67:c13a70e8694872ec56a4bbe2649fb040
mysql5.5:5.5.29:e6b9f9cb82e990bd8f0474df7462904e
mysql5.5_release:1: