/usr/share/ is in libbctsp-java 1.46+dfsg-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/java/
/usr/share/java/bctsp-1.46.jar
/usr/share/doc/
/usr/share/doc/libbctsp-java/
/usr/share/doc/libbctsp-java/specifications.html
/usr/share/doc/libbctsp-java/copyright
/usr/share/doc/libbctsp-java/CONTRIBUTORS.html
/usr/share/doc/libbctsp-java/README.Debian
/usr/share/doc/libbctsp-java/releasenotes.html
/usr/share/doc/libbctsp-java/index.html
/usr/share/doc/libbctsp-java/changelog.Debian.gz
/usr/share/maven-repo/
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/bouncycastle/
/usr/share/maven-repo/org/bouncycastle/bctsp/
/usr/share/maven-repo/org/bouncycastle/bctsp/1.46/
/usr/share/maven-repo/org/bouncycastle/bctsp/1.46/bctsp-1.46.pom
/usr/share/maven-repo/org/bouncycastle/bctsp/debian/
/usr/share/maven-repo/org/bouncycastle/bctsp/debian/bctsp-debian.pom
/usr/share/java/bctsp.jar
/usr/share/maven-repo/org/bouncycastle/bctsp/1.46/bctsp-1.46.jar
/usr/share/maven-repo/org/bouncycastle/bctsp/debian/bctsp-debian.jar