/usr/share/java/plexus-cipher-1.5.jar is in libplexus-cipher-java 1.5-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/../maven-repo/org/sonatype/plexus/plexus-cipher/1.5/plexus-cipher-1.5.jar