You haven't enabled extras: http://wiki.maemo.org/Extras
I have been previously installed Preenv request but I deleted by mistake, now I want to install again. I do so: step X Terminal and write sudo gainroot (enter) OK apt-get install preenv (enter) and it gives me this message Xterminal Reading package lists ... done Building Dependency Tree Reading state information ... Done Preenv Package is not available, butt is referred to by Another package. May this mean That the package is missing, Has Been obsoleted, or Another is onely Available from source. E: Package Preenv encountered on installation candidate This is the message that gives the X Terminal. Very very very please, can someone help
root apt-get update apt-get install preenv