/usr/share/maven-repo/taglibs/standard/1.1.2/standard-1.1.2.jar is in libjakarta-taglibs-standard-java 1.1.2-2ubuntu1.14.04.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/taglibs/standard/1.1.2/../../../../java/standard-1.1.2.jar