/usr/ is in jtb 1.4.4-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/
/usr/share/maven-repo/edu/
/usr/share/maven-repo/edu/ucla/
/usr/share/maven-repo/edu/ucla/cs/
/usr/share/
/usr/share/maven-repo/edu/ucla/cs/compilers/
/usr/share/maven-repo/edu/ucla/cs/compilers/jtb/
/usr/share/maven-repo/edu/ucla/cs/compilers/jtb/1.4.3.2/
/usr/share/maven-repo/edu/ucla/cs/compilers/jtb/1.4.3.2/jtb-1.4.3.2.pom
/usr/share/maven-repo/edu/ucla/cs/compilers/jtb/debian/
/usr/share/maven-repo/edu/ucla/cs/compilers/jtb/debian/jtb-debian.pom
/usr/share/java/
/usr/share/java/jtb-1.4.3.2.jar
/usr/share/doc/
/usr/share/doc/jtb/
/usr/share/doc/jtb/jtb_doc.html
/usr/share/doc/jtb/copyright
/usr/share/doc/jtb/changelog.Debian.gz
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/jtb.1.gz
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/jtb
/usr/bin/
/usr/share/maven-repo/edu/ucla/cs/compilers/jtb/1.4.3.2/jtb-1.4.3.2.jar
/usr/share/maven-repo/edu/ucla/cs/compilers/jtb/debian/jtb-debian.jar
/usr/share/java/jtb.jar
/usr/bin/jtb