* QA Notice: Symbolic link /usr/share/doc/HTML/en/digikam/common points to /usr/share/doc/HTML/en/common which does not exist. * QA Notice: Symbolic link /usr/share/doc/HTML/en/showfoto/common points to /usr/share/doc/HTML/en/common which does not exist.
/usr/share/doc/HTML/en/common is installed by kdelibs[handbook], which is in RDEPEND (but not in DEPEND). I consider this warning a false positive. The directory will be installed by portage later on when kdelibs is emerged with handbook support. (Or your installation may be br0ken.)
*** Bug 470618 has been marked as a duplicate of this bug. ***