Garry's Mod not working after recent update

[random714]

BASIC INFO
Server OS: Fedora 15
Processor: Unknown
Ram: 2gb
Game(s): Garry's Mod
Start Up Command: ./orangebox/srcds_run -console -game garrysmod +sv_loadingurl "voidsparkgaming.net/gameservers/darkrp.php" +exec serverdarkrp.cfg +gamemode darkrp -hostname "DarkRP | VoidSparkGaming.net" +maxplayers 16 +map rp_downtown_v4c_v2 -autoupdate
Admin Mods: Evolve

Ever since I downloaded the update last night Australian time after I restarted it, the server has been giving me this error:



My tech guy is currently away so any help would be greatly appreciated.