* Installing *source* package 'rpvm' ... checking for gcc... gcc checking for C compiler default output... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes Check if PVM_ROOT is defined... no Warning: PVM_ROOT not defined. I'll try to build rpvm but you need set PVM_ROOT before use pvm. See pvm_intro(1PVM) Try to guess if pvm is installed somewhere ... Cannot find pvm. If pvm is installed, set PVM_ROOT to where pvm is. Otherwise, please install pvm first. ERROR: configuration failed for package 'rpvm'