media-libs/gstreamer-0.10.18 was released on 2008-03-20. media-libs/gst-plugins-base-0.10.18 was released on 2008-03-20. dev-python/gst-python-0.10.11 was released on 2008-03-20.
media-libs/gstreamer-0.10.19 was released on 2008-04-03. media-libs/gst-plugins-base-0.10.19 was released on 2008-04-03.
media-libs/gst-plugins-bad-0.10.7 was released on 2008-04-23. media-libs/gst-plugins-good-0.10.8 was released on 2008-04-23. media-libs/gst-plugins-ugly-0.10.8 was released on 2008-05-21.
all done I guess..