added sudo to the list
added sudo to the list

not all setups have it and the miab installer depends on it
jjz/mailinabox,jmedding/mailinabox,pierreozoux/mailinabox,pichak/mailinabox,jjz/mailinabox,m4rcs/mailinabox,Toilal/mailinabox,jprice/mailinabox,pichak/mailinabox,b-deng/mailinabox,choltha/mailinabox,d5ve/mailinabox,m4rcs/mailinabox,PortableTech/mailinabox,brocktice/mailinabox,choltha/mailinabox,brocktice/mailinabox,jprice/mailinabox,mboersma/mailinabox,nstanke/mailinabox,PortableTech/mailinabox,jmedding/mailinabox,jprice/mailinabox,m4rcs/mailinabox,b-deng/mailinabox,pierreozoux/mailinabox,choltha/mailinabox,b-deng/mailinabox,brocktice/mailinabox,Toilal/mailinabox,b-deng/mailinabox,b-deng/mailinabox,d5ve/mailinabox,brocktice/mailinabox,jmedding/mailinabox,jjz/mailinabox,m4rcs/mailinabox,choltha/mailinabox,mboersma/mailinabox,mboersma/mailinabox,pichak/mailinabox,mail-in-a-box/mailinabox,nstanke/mailinabox,Neopallium/mailinabox,pierreozoux/mailinabox,ianberinger/mailinabox,ianberinger/mailinabox,ianberinger/mailinabox,m4rcs/mailinabox,PortableTech/mailinabox,hnk/mailinabox,mboersma/mailinabox,hnk/mailinabox,hnk/mailinabox,pierreozoux/mailinabox,brocktice/mailinabox,Toilal/mailinabox,PortableTech/mailinabox,Toilal/mailinabox,nstanke/mailinabox,Neopallium/mailinabox,jmedding/mailinabox,mail-in-a-box/mailinabox,pierreozoux/mailinabox,choltha/mailinabox,d5ve/mailinabox,nstanke/mailinabox,mail-in-a-box/mailinabox,Neopallium/mailinabox,pichak/mailinabox,mail-in-a-box/mailinabox,jmedding/mailinabox,jjz/mailinabox,hnk/mailinabox,mboersma/mailinabox,d5ve/mailinabox,jprice/mailinabox,Neopallium/mailinabox,nstanke/mailinabox,Neopallium/mailinabox,ianberinger/mailinabox,PortableTech/mailinabox,jprice/mailinabox,ianberinger/mailinabox,jjz/mailinabox,d5ve/mailinabox