/usr/share/ is in libkryo-serializers-java 0.22-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/
/usr/share/maven-repo/de/
/usr/share/maven-repo/de/javakaffee/
/usr/share/maven-repo/de/javakaffee/kryo-serializers/
/usr/share/maven-repo/de/javakaffee/kryo-serializers/debian/
/usr/share/maven-repo/de/javakaffee/kryo-serializers/debian/kryo-serializers-debian.pom
/usr/share/maven-repo/de/javakaffee/kryo-serializers/0.22/
/usr/share/maven-repo/de/javakaffee/kryo-serializers/0.22/kryo-serializers-0.22.pom
/usr/share/java/
/usr/share/java/kryo-serializers.jar
/usr/share/doc/
/usr/share/doc/libkryo-serializers-java/
/usr/share/doc/libkryo-serializers-java/changelog.Debian.gz
/usr/share/doc/libkryo-serializers-java/copyright
/usr/share/maven-repo/de/javakaffee/kryo-serializers/debian/kryo-serializers-debian.jar
/usr/share/maven-repo/de/javakaffee/kryo-serializers/0.22/kryo-serializers-0.22.jar
/usr/share/java/kryo-serializers-0.22.jar