/usr/ is in libbcpg-java 1.49+dfsg-2ubuntu0.1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/libbcpg-java/
/usr/share/doc/libbcpg-java/README.Debian
/usr/share/doc/libbcpg-java/copyright
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/bouncycastle/
/usr/share/maven-repo/org/bouncycastle/bcpg/
/usr/share/maven-repo/org/bouncycastle/bcpg/1.49/
/usr/share/maven-repo/org/bouncycastle/bcpg/1.49/bcpg-1.49.pom
/usr/share/maven-repo/org/bouncycastle/bcpg/debian/
/usr/share/maven-repo/org/bouncycastle/bcpg/debian/bcpg-debian.pom
/usr/share/java/
/usr/share/java/bcpg-1.49.jar
/usr/share/doc/libbcpg-java/changelog.Debian.gz
/usr/share/maven-repo/org/bouncycastle/bcpg/1.49/bcpg-1.49.jar
/usr/share/maven-repo/org/bouncycastle/bcpg/debian/bcpg-debian.jar
/usr/share/java/bcpg.jar