the pan rebuilds come from http://github.com/lostcoder/pan2

release 5 comes from the integration branch which didn't really work well.
release 6 comes from the testing branch.
release 7: integration branch with 64bit patch reverted.
release 8: 64bit patch fix be6847972cd6e28f79567bf4be56bd74e9777268
release 9: update to 14e33102c2232e86a42b92893e7171cd540a7826
release 10: update to 9895ed001a7592df3d79430dd6b77f1c546cfe64 + gmime/gcc fixes for F13
release 11: update to a971f4430bd6247b504699fbdf3ac8d51fdc00a6

YMMV