/usr/share/ is in libmaven-ear-plugin-java 2.8-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/apache/
/usr/share/maven-repo/org/apache/maven/
/usr/share/maven-repo/org/apache/maven/plugins/
/usr/share/maven-repo/org/apache/maven/plugins/maven-ear-plugin/
/usr/share/maven-repo/org/apache/maven/plugins/maven-ear-plugin/2.8/
/usr/share/maven-repo/org/apache/maven/plugins/maven-ear-plugin/2.8/maven-ear-plugin-2.8.pom
/usr/share/maven-repo/org/apache/maven/plugins/maven-ear-plugin/2.8/maven-ear-plugin-2.8.jar
/usr/share/doc/
/usr/share/doc/libmaven-ear-plugin-java/
/usr/share/doc/libmaven-ear-plugin-java/TODO.Debian
/usr/share/doc/libmaven-ear-plugin-java/copyright
/usr/share/doc/libmaven-ear-plugin-java/changelog.Debian.gz