# emerge -av1 kmail

Local copy of remote index is up-to-date and will be used.

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

Calculating dependencies... done!
[ebuild  N     ] kde-base/baloo-4.14.3:4/4.14::gentoo  USE="(-aqua) -debug -minimal" 143 KiB
[binary  N     ] kde-apps/kdepim-common-libs-4.14.11_pre20160211:4/4.14::gentoo  USE="(-aqua) -debug -google" 5780 KiB
[binary  N     ] kde-apps/kontact-4.14.11_pre20160211:4/4.14::gentoo  USE="handbook (-aqua) -debug" 988 KiB
[binary  N     ] kde-apps/korganizer-4.14.11_pre20160211:4/4.14::gentoo  USE="handbook kontact (-aqua) -debug" 1805 KiB
[binary  N     ] kde-apps/kmail-4.14.11_pre20160211:4/4.14::gentoo  USE="handbook kontact (-aqua) -debug {-test}" 3412 KiB
[blocks B      ] kde-base/baloo:4[-minimal(-)] ("kde-base/baloo:4[-minimal(-)]" is blocking kde-frameworks/baloo-5.21.0)

Total: 5 packages (5 new, 4 binaries), Size of downloads: 12127 KiB
Conflict: 1 block (1 unsatisfied)

 * Error: The above package list contains packages which cannot be
 * installed at the same time on the same system.

  (kde-base/baloo-4.14.3:4/4.14::gentoo, ebuild scheduled for merge) pulled in by
    >=kde-base/baloo-4.14.3:4[-aqua] required by (kde-apps/kdepim-common-libs-4.14.11_pre20160211:4/4.14::gentoo, binary scheduled for merge)

  (kde-frameworks/baloo-5.21.0:5/5.21::gentoo, installed) pulled in by
    >=kde-frameworks/baloo-5.18.0:5 required by (kde-apps/baloo-widgets-15.12.3:5/5::gentoo, installed)
    >=kde-frameworks/baloo-5.18.0:5 required by (kde-plasma/plasma-workspace-5.6.3:5/5::gentoo, installed)
    >=kde-frameworks/baloo-5.18.0:5 required by (kde-apps/dolphin-15.12.3-r1:5/5::gentoo, installed)
    >=kde-frameworks/baloo-5.20.0:5 required by (kde-plasma/plasma-desktop-5.6.3:5/5::gentoo, installed)


For more information about Blocked Packages, please refer to the following
section of the Gentoo Linux x86 Handbook (architecture is irrelevant):

https://wiki.gentoo.org/wiki/Handbook:X86/Working/Portage#Blocked_packages