[ignition-rendering] ignition-math-6 not found

[acxz]

CMake Error at /usr/share/cmake/ignition-cmake2/cmake2/IgnConfigureBuild.cmake:59 (message):
  -- BUILD ERRORS: These must be resolved before compiling.
Call Stack (most recent call first):
  CMakeLists.txt:155 (ign_configure_build)

CMake Error at /usr/share/cmake/ignition-cmake2/cmake2/IgnConfigureBuild.cmake:61 (message):
  --    Missing dependency [ignition-math6] (Components: eigen3)
Call Stack (most recent call first):
  CMakeLists.txt:155 (ign_configure_build)

CMake Error at /usr/share/cmake/ignition-cmake2/cmake2/IgnConfigureBuild.cmake:63 (message):
  -- END BUILD ERRORS

Call Stack (most recent call first):
  CMakeLists.txt:155 (ign_configure_build)

CMake Error at /usr/share/cmake/ignition-cmake2/cmake2/IgnConfigureBuild.cmake:68 (message):
  Errors encountered in build.  Please see BUILD ERRORS above.
Call Stack (most recent call first):
  CMakeLists.txt:155 (ign_configure_build)

-- Configuring incomplete, errors occurred!
See also "/build/ignition-rendering/src/gz-rendering-ignition-rendering6_6.1.0/build/CMakeFiles/CMakeOutput.log".
==> ERROR: A failure occurred in build().
    Aborting...

[acxz]

Solved with 2e981a5