On Mar 19, 2017, at 12:35, Franck Olivier Ngassam Nyakam wrote:
> I want to install Xcrysden on my mac but for this I have to install macport. > I have followed all the installation procedure may when I have to enter the > command.port install xcrysden +x11.. I have this messageError: Insufficient > privileges to write to MacPorts install prefix.how to do please? thank you Use "sudo" to give yourself sufficient privileges: sudo port install xcrysden +x11
