/usr/ is in libstax-ex-java 1.7.8-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/java/stax-ex.jar
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/jvnet/
/usr/share/maven-repo/org/jvnet/staxex/
/usr/share/maven-repo/org/jvnet/staxex/stax-ex/
/usr/share/maven-repo/org/jvnet/staxex/stax-ex/1.7.8/
/usr/share/
/usr/share/doc/
/usr/share/doc/libstax-ex-java/
/usr/share/doc/libstax-ex-java/changelog.Debian.gz
/usr/share/doc/libstax-ex-java/copyright
/usr/share/java/
/usr/share/maven-repo/org/jvnet/staxex/stax-ex/1.7.8/stax-ex-1.7.8.pom
/usr/share/maven-repo/org/jvnet/staxex/stax-ex/debian/
/usr/share/maven-repo/org/jvnet/staxex/stax-ex/debian/stax-ex-debian.pom
/usr/share/java/stax-ex-1.7.8.jar
/usr/share/maven-repo/org/jvnet/staxex/stax-ex/1.7.8/stax-ex-1.7.8.jar
/usr/share/maven-repo/org/jvnet/staxex/stax-ex/debian/stax-ex-debian.jar