/usr/ is in javacc 5.0-4.
This file is owned by root:root, with mode 0o755.
..
/usr/bin/
/usr/bin/javacc
/usr/bin/jjdoc
/usr/bin/jjtree
/usr/share/
/usr/share/java/
/usr/share/java/javacc-5.0.jar
/usr/share/doc/
/usr/share/doc/javacc/
/usr/share/doc/javacc/README
/usr/share/doc/javacc/README.Debian
/usr/share/doc/javacc/copyright
/usr/share/doc/javacc/changelog.Debian.gz
/usr/share/maven-repo/
/usr/share/maven-repo/net/
/usr/share/maven-repo/net/java/
/usr/share/maven-repo/net/java/dev/
/usr/share/maven-repo/net/java/dev/javacc/
/usr/share/maven-repo/net/java/dev/javacc/javacc/
/usr/share/maven-repo/net/java/dev/javacc/javacc/5.0/
/usr/share/maven-repo/net/java/dev/javacc/javacc/5.0/javacc-5.0.pom
/usr/share/maven-repo/net/java/dev/javacc/javacc/debian/
/usr/share/maven-repo/net/java/dev/javacc/javacc/debian/javacc-debian.pom
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/javacc.1.gz
/usr/share/java/javacc.jar
/usr/share/maven-repo/net/java/dev/javacc/javacc/5.0/javacc-5.0.jar
/usr/share/maven-repo/net/java/dev/javacc/javacc/debian/javacc-debian.jar
/usr/share/man/man1/jjtree.1.gz
/usr/share/man/man1/jjdoc.1.gz