/usr/ is in libtrove-java 2.1.0-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/libtrove-java/
/usr/share/doc/libtrove-java/changelog.Debian.gz
/usr/share/doc/libtrove-java/copyright
/usr/share/java/
/usr/share/java/trove-2.1.0.jar
/usr/share/maven-repo/
/usr/share/maven-repo/net/
/usr/share/maven-repo/net/sf/
/usr/share/maven-repo/net/sf/trove4j/
/usr/share/maven-repo/net/sf/trove4j/trove4j/
/usr/share/maven-repo/net/sf/trove4j/trove4j/2.1.0/
/usr/share/maven-repo/net/sf/trove4j/trove4j/2.1.0/trove4j-2.1.0.pom
/usr/share/maven-repo/net/sf/trove4j/trove4j/2.x/
/usr/share/maven-repo/net/sf/trove4j/trove4j/2.x/trove4j-2.x.pom
/usr/share/java/trove.jar
/usr/share/maven-repo/net/sf/trove4j/trove4j/2.1.0/trove4j-2.1.0.jar
/usr/share/maven-repo/net/sf/trove4j/trove4j/2.x/trove4j-2.x.jar