Tweak math/plman version 2.5.1_2
Tweak math/naturalmath version 0.5_6
Tweak math/qalculate version 0.9.7_3
Tweak math/lybniz version 1.3.2_5
Tweak math/gkmap version 0.2_1
Tweak math/eukleides version 1.5.4_1
Tweak math/qwtplot3d-qt4 version 0.2.7_5
Tweak math/proofgeneral version 4.1_9