Hello everyone!
I'm having this problem whenever i try to log in (i've never played tekkit before). I tried reinstalling it, but it didn't work, then, i did what it says here http://forums.technicpack.net/threads/common-problems-and-solutions.3405/, but it still doesn't work. Here is the log:
[19:54:03] [sEVERE]------------------------------------------
[19:54:03] [sEVERE]Launcher is starting....
[19:54:03] [sEVERE]Launcher Build: '0.5.4.8'
[19:54:03] [sEVERE]Allocated 989.875 Mb of RAM
[19:54:03] [sEVERE]Java VM: '1.7.0_13-b20'
[19:54:03] [sEVERE]OS Version: '5.1'
[19:54:03] [sEVERE]Is 64-bit: 'false'
[19:54:04] [sEVERE][info] Downloading 'mirrors.yml' from 'http://206.217.207.1/Technic/mirrors.yml'.
[19:54:05] [sEVERE]Starting download of 'http://mirror.technicpack.net/Technic/CHECKSUM.md5', with 3 trie(s) remaining
[19:54:06] [sEVERE]Copying: tempfile670191237914105441.tmp to: launcherCHECKSUM.md5
[19:54:06] [sEVERE]File Downloaded: launcherCHECKSUM.md5
[19:54:06] [sEVERE][MD5 Mismatch] File 'launchertekkitlitemodpack.yml' has md5 of '8492eb62f0497e14646a0af963c05370' instead of '448945a44c5bcfd20528b0adc52a69b9'
[19:54:06] [sEVERE][info] Downloading 'modpack.yml' from 'http://206.217.207.1/Technic/tekkitlite/modpack.yml'.
[19:54:07] [sEVERE][info] Downloading 'minecraft.yml' from 'http://206.217.207.1/Technic/minecraft.yml'.
[19:54:16] [sEVERE]Loading Launcher from 'techniclauncher/tekkitlite'
PS: sorry for my bad english i just want to play tekkit..