Did you try to do this? Then, install it using the command: mvn install:install-file -DgroupId=com.sun -DartifactId=tools \ -Dversion=1.5.0 -Dpackaging=jar -Dfile=/path/to/file
where the path/to/file is the path to the file that maven cannot find, in your case, ${java.home}/../lib/tools.jar. Regards, -- Carlos Curotto