/usr/ is in libsnappy-java 1.1.2.1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/java/
/usr/share/java/snappy-java.jar
/usr/share/doc/
/usr/share/doc/libsnappy-java/
/usr/share/doc/libsnappy-java/copyright
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/xerial/
/usr/share/maven-repo/org/xerial/snappy/
/usr/share/maven-repo/org/xerial/snappy/snappy-java/
/usr/share/maven-repo/org/xerial/snappy/snappy-java/1.1.2.1/
/usr/share/maven-repo/org/xerial/snappy/snappy-java/1.1.2.1/snappy-java-1.1.2.1.pom
/usr/share/maven-repo/org/xerial/snappy/snappy-java/debian/
/usr/share/maven-repo/org/xerial/snappy/snappy-java/debian/snappy-java-debian.pom
/usr/share/java/snappy-java-1.1.2.1.jar
/usr/share/doc/libsnappy-java/changelog.Debian.gz
/usr/share/maven-repo/org/xerial/snappy/snappy-java/1.1.2.1/snappy-java-1.1.2.1.jar
/usr/share/maven-repo/org/xerial/snappy/snappy-java/debian/snappy-java-debian.jar