/usr/share/ is in libjpa-2.1-spec-java 2.1.0.v201304241213-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/eclipse/
/usr/share/maven-repo/org/eclipse/persistence/
/usr/share/maven-repo/org/eclipse/persistence/javax.persistence/
/usr/share/maven-repo/org/eclipse/persistence/javax.persistence/2.x/
/usr/share/maven-repo/org/eclipse/persistence/javax.persistence/2.x/javax.persistence-2.x.pom
/usr/share/maven-repo/org/eclipse/persistence/javax.persistence/2.1.0/
/usr/share/maven-repo/org/eclipse/persistence/javax.persistence/2.1.0/javax.persistence-2.1.0.pom
/usr/share/java/
/usr/share/java/eclipselink-jpa-2.1-spec-2.1.0.v201304241213.jar
/usr/share/doc/
/usr/share/doc/libjpa-2.1-spec-java/
/usr/share/doc/libjpa-2.1-spec-java/changelog.gz
/usr/share/doc/libjpa-2.1-spec-java/copyright
/usr/share/doc/libjpa-2.1-spec-java/changelog.Debian.gz
/usr/share/maven-repo/org/eclipse/persistence/javax.persistence/2.x/javax.persistence-2.x.jar
/usr/share/maven-repo/org/eclipse/persistence/javax.persistence/2.1.0/javax.persistence-2.1.0.jar
/usr/share/java/eclipselink-jpa-2.1-spec.jar