I'm getting this starting a server on a Linux box too.
Voted up, also having this issue on my server, MC 1.5
EDIT: Adding server.log snippet
2013-03-16 19:11:30 [INFO] Starting minecraft server version 1.5
2013-03-16 19:11:30 [INFO] Loading properties
2013-03-16 19:11:30 [INFO] Default game type: SURVIVAL
2013-03-16 19:11:30 [INFO] Generating keypair
2013-03-16 19:11:31 [INFO] Starting Minecraft server on *:25565
2013-03-16 19:11:31 [INFO] Preparing level "world"
2013-03-16 19:11:31 [INFO] Preparing start region for level 0
2013-03-16 19:11:31 [SEVERE] Chunk file at -21,1 is in the wrong location; relocating. (Expected -21, 1, got -28, 1
)
2013-03-16 19:11:31 [SEVERE] Chunk file at -19,2 is in the wrong location; relocating. (Expected -19, 2, got -16, 2
)
2013-03-16 19:11:32 [INFO] Done (1.121s)! For help, type "help" or "?"
2013-03-16 19:11:32 [INFO] Starting GS4 status listener
2013-03-16 19:11:32 [INFO] Starting remote control listener
2013-03-16 19:11:32 [INFO] Query running on 0.0.0.0:25565
2013-03-16 19:11:32 [INFO] RCON running on 0.0.0.0:25575
2013-03-16 19:12:07 [WARNING] Failed to load player data for scooter789
2013-03-16 19:12:07 [INFO] scooter789[/174.49.179.137:50975] logged in with entity id 214 at (-227.5, 65.0, 160.5)
2013-03-16 19:12:46 [SEVERE] Wrong location! qa['Bat'/711, l='world', x=-299.50, y=17.00, z=38.50]
2013-03-16 19:12:46 [SEVERE] Wrong location! qa['Bat'/711, l='world', x=-299.50, y=17.00, z=38.50]
2013-03-16 19:13:43 [SEVERE] Wrong location! qa['Bat'/1501, l='world', x=-253.72, y=22.86, z=44.38]
2013-03-16 19:13:43 [SEVERE] Wrong location! qa['Bat'/1502, l='world', x=-253.72, y=22.86, z=44.38]
The "Wrong location!" error repeats constantly. I've seen it show for Bat, Skeleton, and Creeper. I'm wondering if it has to do with the Chunk File errors.
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