Problem in root 5.28 installation on i686 machine

Hi all

I am trying to install root 5.28.00h on i686 machine with ubuntu 12.04 system but every time when I type “make” it shows following error

Error: class,struct,union or type ROOT::Ma not defined include/Fit/Chi2FCN.h:62:
Error: class,struct,union or type ROOT::Ma not defined include/Fit/Chi2FCN.h:62:
Warning: Error occurred during reading source files
Warning: Error occurred during dictionary source generation
!!!Removing math/mathcore/src/G__MathFit.cxx math/mathcore/src/G__MathFit.h !!!
Error: core/utils/src/rootcint_tmp: error loading headers…
make: *** [math/mathcore/src/G__MathFit.cxx] Error 1

Please help me to solve this problem

Thanks

HI,

v5.28 is not support on Ubuntu 11 and up (Ubuntu changed, amongst other things, the behavior of the linker and adapting to it was non-trivial). You will need to use ROOT v5.34 or up.

Cheers,
Philippe.