/usr/share/ is in libbackport-util-concurrent-java 3.1-3.
This file is owned by root:root, with mode 0o755.
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/usr/share/java/
/usr/share/java/backport-util-concurrent-3.1.jar
/usr/share/doc/
/usr/share/doc/libbackport-util-concurrent-java/
/usr/share/doc/libbackport-util-concurrent-java/copyright
/usr/share/doc/libbackport-util-concurrent-java/README.Debian
/usr/share/doc/libbackport-util-concurrent-java/changelog.Debian.gz
/usr/share/maven-repo/
/usr/share/maven-repo/backport-util-concurrent/
/usr/share/maven-repo/backport-util-concurrent/backport-util-concurrent/
/usr/share/maven-repo/backport-util-concurrent/backport-util-concurrent/3.1/
/usr/share/maven-repo/backport-util-concurrent/backport-util-concurrent/3.1/backport-util-concurrent-3.1.pom
/usr/share/maven-repo/backport-util-concurrent/backport-util-concurrent/debian/
/usr/share/maven-repo/backport-util-concurrent/backport-util-concurrent/debian/backport-util-concurrent-debian.pom
/usr/share/java/backport-util-concurrent.jar
/usr/share/maven-repo/backport-util-concurrent/backport-util-concurrent/3.1/backport-util-concurrent-3.1.jar
/usr/share/maven-repo/backport-util-concurrent/backport-util-concurrent/debian/backport-util-concurrent-debian.jar