Bonjour Paul,
> /home/paul/genodemy/genode/repos/libports/ports/libc.port:40: *** Need to > have 'rpcgen' installed.. Arrêt.
I, too, often build on systems that don't have rpcgen. Downloading/compiling from this link: https://cgit.freebsd.org/src/tree/usr.bin/rpcgen does it for me. There's probably a better way though (Arch package ?)
> After that, I cannot return there because: > Error: Ports not prepared or outdated: (..) > Is there a way to unprepare everything to begn to new, after fixing rpcgen > not installed (don't know how, asking here)?
Deleting/moving-away the contents of the contrib/ folder should do it
Cedric