/usr/ is in libspring-core-java 3.0.6.RELEASE-17.
This file is owned by root:root, with mode 0o755.
..
/usr/share/java/spring3-core-3.x.jar
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/springframework/
/usr/share/
/usr/share/doc/
/usr/share/doc/libspring-core-java/
/usr/share/doc/libspring-core-java/README.Debian
/usr/share/doc/libspring-core-java/changelog.gz
/usr/share/doc/libspring-core-java/copyright
/usr/share/doc/libspring-core-java/changelog.Debian.gz
/usr/share/doc/libspring-core-java/readme.txt
/usr/share/java/
/usr/share/maven-repo/org/springframework/spring-parent/
/usr/share/maven-repo/org/springframework/spring-parent/3.x/
/usr/share/maven-repo/org/springframework/spring-parent/3.x/spring-parent-3.x.pom
/usr/share/maven-repo/org/springframework/spring-parent/3.0.6.RELEASE/
/usr/share/maven-repo/org/springframework/spring-parent/3.0.6.RELEASE/spring-parent-3.0.6.RELEASE.pom
/usr/share/maven-repo/org/springframework/spring-core/
/usr/share/maven-repo/org/springframework/spring-core/3.x/
/usr/share/maven-repo/org/springframework/spring-core/3.x/spring-core-3.x.pom
/usr/share/maven-repo/org/springframework/spring-core/3.0.6.RELEASE/
/usr/share/maven-repo/org/springframework/spring-core/3.0.6.RELEASE/spring-core-3.0.6.RELEASE.pom
/usr/share/java/spring3-core.jar
/usr/share/maven-repo/org/springframework/spring-core/3.x/spring-core-3.x.jar
/usr/share/maven-repo/org/springframework/spring-core/3.0.6.RELEASE/spring-core-3.0.6.RELEASE.jar