09:50:20 [INFO] Starting minecraft server version 1.6.1
09:50:20 [INFO] Loading properties
09:50:20 [INFO] Default game type: SURVIVAL
09:50:20 [INFO] Generating keypair
09:50:21 [INFO] Starting Minecraft server on *:25565
09:50:21 [INFO] This server is running CraftBukkit version git-Bukkit-1.5.2-R1.0-3-g3fa57f6-b2795jnks (MC: 1.6.1) (Implementing API version 1.6.1-R0.1-SNAPSHOT)
09:50:21 [INFO] Preparing level "world"
09:50:21 [INFO] Preparing start region for level 0 (Seed: 2885651939616567508)
09:50:22 [INFO] Preparing start region for level 0 (Seed: -5269145820515218907)
09:50:22 [INFO] ----- Bukkit Auto Updater -----
09:50:22 [INFO] It appears that you're running a Development Build, when you've specified in bukkit.yml that you prefer to run Recommended Builds.
09:50:22 [INFO] If you would like to be kept informed about new Development Build releases, it is recommended that you change 'preferred-channel' in your bukkit.yml to 'dev'.
09:50:22 [INFO] With that set, you will be told whenever a new version is available for download, so that you can always keep up to date and secure with the latest fixes.
09:50:22 [INFO] If you would like to disable this warning, simply set 'suggest-channels' to false in bukkit.yml.
09:50:22 [INFO] ----- ------------------- -----
09:50:22 [INFO] Preparing start region for level 0 (Seed: -5269145820515218907)
09:50:22 [INFO] Server permissions file permissions.yml is empty, ignoring it
09:50:22 [INFO] Done (1.412s)! For help, type "help" or "?"