The below is the issue awaiting a fix for the md5 hash
10:21:30] [sEVERE] Starting download of minecraft, with 3 trie(s) remaining
[10:21:33] [sEVERE] Downloaded 'minecraft.jar' does not matche MD5 of any known minecraft version!
[10:21:33] [sEVERE] Starting download of minecraft, with 2 trie(s) remaining
[10:21:37] [sEVERE] Downloaded 'minecraft.jar' does not matche MD5 of any known minecraft version!
[10:21:37] [sEVERE] Starting download of minecraft, with 1 trie(s) remaining
[10:21:43] [sEVERE] Downloaded 'minecraft.jar' does not matche MD5 of any known minecraft version!
[10:21:43] [sEVERE] java.io.IOException: Failed to download minecraft