/usr/share/doc/libsmokekdeui4-3/changelog.Debian.gz is in libsmokekdeui4-3 4:4.14.2-0ubuntu6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libsmokekdeui4-3/../libsmokekdecore4-3/changelog.Debian.gz