dev-python/sip:0

  ('ebuild', '/', 'dev-python/sip-4.2.1', 'merge') pulled in by
    ('ebuild', '/', 'dev-python/PyQt-3.14.1-r1', 'merge')

  ('ebuild', '/', 'dev-python/sip-4.7.3', 'merge') pulled in by
    ('ebuild', '/', 'dev-python/PyQt4-4.3.3', 'merge')
    ('ebuild', '/', 'dev-python/qscintilla-python-2.1', 'merge')
    ('ebuild', '/', 'kde-base/pykde-3.5.5-r2', 'merge')


Also

!!! All ebuilds that could satisfy "~dev-python/PyQt-3.14.1" have been masked.
!!! One of the following masked packages is required to complete your request:
- dev-python/PyQt-3.14.1-r2 (masked by: package.mask, -amd64 keyword)
- dev-python/PyQt-3.14.1-r1 (masked by: package.mask)

For more information, see MASKED PACKAGES section in the emerge man page or 
refer to the Gentoo Handbook.
(dependency required by "kde-base/pykde-3.5.5-r2" [ebuild])