Portage?

gistfile1.sh

>>emerge -avuDN world                                                                                                                                                                                        ~/ :)

These are the packages that would be merged, in order:

Calculating dependencies... done!
[ebuild     U  ] dev-util/boost-build-1.51.0 [1.49.0] USE="-examples -python {-test%}" 49,621 kB
[ebuild     U  ] dev-libs/boost-1.51.0-r1 [1.49.0-r1] USE="-debug -doc -icu -mpi -python -static-libs -tools (-eselect%*) (-test%)" 0 kB
[uninstall     ] app-admin/eselect-boost-0.4 
[blocks b      ] app-admin/eselect-boost ("app-admin/eselect-boost" is blocking dev-libs/boost-1.51.0-r1)
[ebuild     U  ] net-libs/gnutls-3.1.3 [2.12.20] USE="cxx nls zlib -dane% -doc -examples -guile -pkcs11 -static-libs {-test} (-bindist%) (-lzo%) (-nettle%*)" 4,777 kB
[ebuild     U  ] x11-libs/libxcb-1.9 [1.8.1-r1] USE="-doc (-selinux) -static-libs" 0 kB
[ebuild  rR    ] dev-haskell/text-0.11.2.3:0/0.11.2.3::gentoo-haskell [0.11.2.3:0/0::gentoo-haskell] USE="hoogle -doc -hscolour -profile {-test}" 0 kB
[ebuild  rR    ] dev-haskell/binary-0.5.1.1:0/0.5.1.1::gentoo-haskell [0.5.1.1:0/0::gentoo-haskell] USE="hoogle -doc -hscolour -profile" 0 kB
[ebuild  rR    ] dev-haskell/zip-archive-0.1.2.1:0/0.1.2.1::gentoo-haskell  USE="hoogle -doc -hscolour -profile {-test}" 0 kB
[ebuild  rR    ] dev-haskell/json-0.7:0/0.7::gentoo-haskell  USE="generic hoogle parsec pretty -doc -hscolour -profile" 0 kB
[ebuild     U  ] kde-base/plasma-workspace-4.9.2-r1:4 [4.9.2:4] USE="handbook rss semantic-desktop (-aqua) -debug -google-gadgets -gps -python -qalculate" 0 kB
[ebuild  rR    ] dev-haskell/hakyll-3.5.0.0:0/3.5.0.0::gentoo-haskell  USE="hoogle previewServer unixFilter -doc -hscolour -profile {-test}" 0 kB
[ebuild     U  ] x11-libs/cairo-1.12.6 [1.12.2-r4] USE="X glib opengl qt4 svg xcb (-aqua) -debug -directfb -doc (-drm) (-gallium) -openvg -static-libs" 0 kB

Total: 11 packages (6 upgrades, 5 reinstalls, 1 uninstall), Size of downloads: 54,397 kB
Conflict: 1 block

WARNING: One or more updates have been skipped due to a dependency conflict:

dev-haskell/binary:0

  (dev-haskell/binary-0.6.2.0::gentoo-haskell, ebuild scheduled for merge) conflicts with
    <dev-haskell/binary-0.6:= required by (dev-haskell/zip-archive-0.1.2.1::gentoo-haskell, ebuild scheduled for merge)