Tweak math/py-scientific version 2.8_4
Tweak net-mgmt/py-ipcalc version 1.1.2
Tweak science/mei version 1.0.4_1
Update net-im/pidgin to version 2.10.10
Update archivers/dpkg to version 1.17.20
Tweak sysutils/py-ploy_fabric version 1.0.0
Tweak sysutils/py-ploy_ezjail version 1.0.0
Tweak multimedia/qt5-multimedia version 5.2.1_3