/usr/share/ is in jruby 1.5.6-7.
This file is owned by root:root, with mode 0o755.
..
/usr/share/java/
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/jruby.1.gz
/usr/share/man/man1/jirb.1.gz
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/jruby
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/jruby/
/usr/share/maven-repo/org/jruby/jruby/
/usr/share/maven-repo/org/jruby/jruby/1.5.6/
/usr/share/maven-repo/org/jruby/jruby/1.5.6/jruby-1.5.6.pom
/usr/share/maven-repo/org/jruby/jruby/debian/
/usr/share/maven-repo/org/jruby/jruby/debian/jruby-debian.pom
/usr/share/doc/
/usr/share/doc/jruby/
/usr/share/doc/jruby/README
/usr/share/doc/jruby/README.Debian
/usr/share/doc/jruby/copyright
/usr/share/doc/jruby/changelog.Debian.gz
/usr/share/java/jruby.jar
/usr/share/java/jruby-1.5.6.jar
/usr/share/maven-repo/org/jruby/jruby/1.5.6/jruby-1.5.6.jar
/usr/share/maven-repo/org/jruby/jruby/debian/jruby-debian.jar