/usr/share/maven-repo/org/bouncycastle/bcprov/1.44/bcprov-1.44.jar is in libbcprov-java 1.44+dfsg-3.1+deb7u1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/bouncycastle/bcprov/1.44/../../../../../java/bcprov-1.44.jar