I thought that as well. But the content of my C:\eclipse\plugins\org.lwjgl_2.6.0\native\windows looks ok to me:
Directory of C:\eclipse\plugins\org.lwjgl_2.6.0\native\windows
01/18/2011 12:25 AM <DIR> .
01/18/2011 12:25 AM <DIR> ..
01/17/2011 10:36 PM 31,232 jinput-dx8.dll
01/17/2011 10:36 PM 65,024 jinput-dx8_64.dll
01/17/2011 10:36 PM 29,696 jinput-raw.dll
01/17/2011 10:36 PM 62,464 jinput-raw_64.dll
01/17/2011 10:36 PM 197,120 lwjgl.dll
01/17/2011 10:36 PM 305,664 lwjgl64.dll
01/17/2011 10:36 PM 56,832 OpenAL32.dll
01/17/2011 10:36 PM 157,184 OpenAL64.dll
8 File(s) 905,216 bytes
2 Dir(s) 32,433,643,520 bytes free
Should I file this bug somewhere else? Who's maintaining the lwjgl eclipse plugin? Is this forum the wrong place?