/usr/share/maven-repo/org/apache/maven/surefire/surefire-testng/debian/surefire-testng-debian.jar is in libsurefire-java 2.17-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/apache/maven/surefire/surefire-testng/debian/../../../../../../../java/surefire-testng-2.17.jar