b3e78977aa79d3754cb7f8143d7ddabd http://build.planet-lab.org/third-party/linux-2.6.27.tar.bz2
-5fa0ef973a905708ec12ac7a2da90aab http://ftp.kernel.org/pub/linux/kernel/v2.6/patch-2.6.27.50.bz2
-f5fdebad83fcfaf555725ee8dcdf95e6 http://www.cs.princeton.edu/~caglar/patch-2.6.27.50-vs2.3.0.36.4.diff
+111822d91b43cb6273b5c4332ee257bb http://mirror.onelab.eu/third-party/patch-2.6.27.57.bz2
+ea81cda32a2310c87c12972ed69b83b5 http://build.planet-lab.org/third-party/patch-2.6.27.57-vs2.3.0.36.4.diff