/usr/share/ is in epubcheck 3.0.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/java/
/usr/share/java/epubcheck.jar
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/epubcheck.1.gz
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/idpf/
/usr/share/maven-repo/org/idpf/epubcheck/
/usr/share/maven-repo/org/idpf/epubcheck/3.0.1/
/usr/share/maven-repo/org/idpf/epubcheck/3.0.1/epubcheck-3.0.1.pom
/usr/share/maven-repo/org/idpf/epubcheck/3.x/
/usr/share/maven-repo/org/idpf/epubcheck/3.x/epubcheck-3.x.pom
/usr/share/doc/
/usr/share/doc/epubcheck/
/usr/share/doc/epubcheck/copyright
/usr/share/doc/epubcheck/changelog.Debian.gz
/usr/share/java/epubcheck-3.0.1.jar
/usr/share/maven-repo/org/idpf/epubcheck/3.0.1/epubcheck-3.0.1.jar
/usr/share/maven-repo/org/idpf/epubcheck/3.x/epubcheck-3.x.jar