gcalctool-gtk2: gcalctool-gtk2 (a graphical UNIX calculator) gcalctool-gtk2: gcalctool-gtk2: gcalctool is an application that solves mathematical equations and gcalctool-gtk2: is suitable as a default application in a Desktop environment. gcalctool-gtk2: gcalctool-gtk2: gcalctool-gtk2: gcalctool-gtk2: gcalctool-gtk2: gcalctool-gtk2: gcalctool-gtk2: