InstallTask not found
Buildfile: /<home>/dev/Spring/springapp/build.xml

BUILD FAILED
/<home>/dev/Spring/springapp/build.xml:85: taskdef class org.apache.catalina.ant.InstallTask cannot be found
using the classloader AntClassLoader[/usr/local/apache-tomcat/current/lib/catalina-ant.jar]

Total time: 0 seconds

<taskdef name="install" classname="org.apache.catalina.ant.DeployTask">