/usr/share/tomcat7/lib/catalina-tribes.jar is in libtomcat7-java 7.0.52-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/tomcat7/lib/../../java/catalina-tribes-7.0.52.jar
/usr/share/tomcat7/lib/../../java/catalina-tribes-7.0.52.jar