vivid+overlay : package 'unity-shell-application=7' not found

[dinamic]

i'm trying to build unity8 on vivid
followed the steps from here https://unity.ubuntu.com/getinvolved/development/unity8/

and i get this error

-- Could NOT find Lcov (missing: LCOV_EXECUTABLE GENHTML_EXECUTABLE)
-- Could NOT find gcovr (missing: GCOVR_EXECUTABLE)
-- checking for module 'unity-shell-application=7'
-- package 'unity-shell-application=7' not found
CMake Error at /usr/share/cmake-3.0/Modules/FindPkgConfig.cmake:345 (message):
  A required package was not found
Call Stack (most recent call first):
  /usr/share/cmake-3.0/Modules/FindPkgConfig.cmake:399 (_pkg_check_modules_internal)
  CMakeLists.txt:59 (pkg_check_modules)

-- Configuring incomplete, errors occurred!

[Daniel d'Andrada (dandrader)]

At the moment you should use for vivid:
lp:unity8/overlay with lp:unity-api/trunk-15.04

[Daniel d'Andrada (dandrader)]

There are plans to fix this mess so they all use lp:unity8 and lp:untiy-api

[Daniel d'Andrada (dandrader)]

So yes, the "Building Unity 8" page is outdated at the moment :-(

[dinamic (dinamic6661)]

oh man! thanks :P