/usr/share/maven-repo/org/apache/taglibs/taglibs-standard-spec/debian/taglibs-standard-spec-debian.jar is in libtaglibs-standard-spec-java 1.2.5-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/apache/taglibs/taglibs-standard-spec/debian/../../../../../../java/taglibs-standard-spec.jar