/usr/share/java/aether-api.jar is in libaether-java 1.13.1-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/../maven-repo/org/sonatype/aether/aether-api/1.13.1/aether-api-1.13.1.jar
/usr/share/java/../maven-repo/org/sonatype/aether/aether-api/1.13.1/aether-api-1.13.1.jar