/usr/share/maven-repo/org/springframework/spring-expression/debian/spring-expression-debian.jar is in libspring-expression-java 4.3.14-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/springframework/spring-expression/debian/../../../../../java/spring3-expression-3.x.jar