/usr/local/server/matrix/work/templates/matrix/template/template8614.java:2: cannot access java.net.URL bad class file: java/net/URL.class(java/net:URL.class) unable to access file: /usr/java/jdk1.6.0_29/lib/ct.sym (Too many open files) Please remove or make sure it appears in the correct subdirectory of the classpath. import java.net.URL; ^