this is from drftpd.log; eta is running on the master.

DEBUG 04 Dez 2007 12:56:21 [RemergeThread] org.drftpd.vfs.VirtualFileSystemInode  - Committing /mp3/1203/VA-La_Rubia_O_La_Morena-LACTIK002-VINYL-2007-BPM/03-elton_d-rumba.mp3
ERROR 04 Dez 2007 12:56:21 [RemergeThread] org.drftpd.master.RemergeThread  - IOException during remerge
org.drftpd.exceptions.FileExistsException: 04-elton_d-colombiana.mp3.collision.eta already exists
        at org.drftpd.vfs.VirtualFileSystemDirectory.createFile(VirtualFileSystemDirectory.java:127)
        at org.drftpd.vfs.DirectoryHandle.createFileUnchecked(DirectoryHandle.java:624)
        at org.drftpd.vfs.DirectoryHandle.createRemergedFile(DirectoryHandle.java:342)
        at org.drftpd.vfs.DirectoryHandle.remerge(DirectoryHandle.java:483)
        at org.drftpd.master.RemergeThread.run(SlaveManager.java:650)
DEBUG 04 Dez 2007 12:56:21 [WrapperSimpleAppMain] org.drftpd.slave.Slave  - Lost connection to the master, may have been kicked offline
DEBUG 04 Dez 2007 12:56:21 [DrFTPD-Bot-OutputThread] org.drftpd.plugins.sitebot.OutputThread  - >>>PRIVMSG #staffchan : eta went offline: IOException during remerge