Setting up iputils-arping (3:20121221-4ubuntu1.1) ...
NOTE: Under Linux, effective file capabilities must either be empty, or
exactly match the union of selected permitted and inheritable bits.
Failed to set capabilities on file `/usr/bin/arping' (Function not implemented)
Former user commented on 2016-01-28T16:19:13.000-0500:
Despite the updates to setxattr in OS-5122, apt-get/dpkg still complain about file-based capabilities due to the fact that CAP_SETFCAP is not accepted by the capabilities(7) emulation.