Bison >= 2.3
Curl >= 7.16.1
Glibc >= 2.5
LibGPG-Error >= 1.5
LibAssuan >= 1.0.2
LibGCrypt >= 1.2.4
LibKSBA >= 1.0.2
Pinentry >= 0.7.3
PTH >= 2.0.7
ZLib >= 1.2.3