[javac] U:\DrFTPD\src\org\drftpd\plugins\SiteBot.java:82: cannot find symbol
[javac] symbol : class LRUCache
[javac] location: package org.drftpd.misc
[javac] import org.drftpd.misc.LRUCache;
[javac] ^
[javac] U:\DrFTPD\src\org\drftpd\plugins\SiteBot.java:152: cannot find symbol
[javac] symbol : class LRUCache
[javac] location: class org.drftpd.plugins.SiteBot
[javac] private LRUCache<String,User> _raceleader;
[javac] ^
[javac] U:\DrFTPD\src\org\drftpd\plugins\SiteBot.java:1395: cannot find symbol
[javac] symbol : class LRUCache
[javac] location: class org.drftpd.plugins.SiteBot
[javac] _raceleader = new LRUCache<String,User>(20);
[javac] ^
[javac] Note: U:\DrFTPD\src\org\drftpd\plugins\SiteBot.java uses unchecked or unsafe operations.
[javac] Note: Recompile with -Xlint:unchecked for details.
[javac] 3 errors
BUILD FAILED
U:\Zeugs\DR\DrFTPD\build.xml:149: Compile failed; see the compiler error output for details.