帮我看看这个该怎么办才好？？我不知道解决办法

ctb2009

帮我看看这个该怎么办才好？？我不知道解决办法

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Warning: Unable to open sound/djeyl/c4powa.wav for transfer
Warning: Unable to open sound/djeyl/laugh.wav for transfer
Warning: Unable to open sound/djeyl/grenade.wav for transfer
Warning: Unable to open sound/djeyl/witch.wav for transfer
Warning: Unable to open sound/misc/maytheforce.wav for transfer
Warning: Unable to open sound/misc/oneandonly.wav for transfer
Dropped fengkuang from server
Reason: Client sent 'drop'

帮我看看这个该怎么办才好？？我不知道解决办法
我没有这几个声音呀！！我又不知道这声音是干嘛的！
我服务器为什么会显示这个！????????