/usr/share/java/spring-ldap-core.jar is in libspring-ldap-java 1.3.1.RELEASE-5+deb8u1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/spring-ldap-core-1.3.1.RELEASE.jar
/usr/share/java/spring-ldap-core-1.3.1.RELEASE.jar