ucastrobr, só hoje pude continuar vendo as coisas referente a este assunto...vamos lá:
Fiz o que mandou e novamente tudo ia bem, mas no final me apresenta uma mensagem de erro..
sudo apt-get install -y g++ gcc make build-essential
Reading package lists... Done
Building dependency tree
Reading state information... Done
gcc is already the newest version.
make is already the newest version.
The following packages were automatically installed and are no longer required:
gdesklets-data icedax
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
dpkg-dev g++-4.1 libc6-dev libstdc++6-4.1-dev linux-libc-dev
Suggested packages:
debian-keyring gcc-4.1-doc glibc-doc manpages-dev libstdc++6-4.1-doc
The following NEW packages will be installed:
build-essential dpkg-dev g++ g++-4.1 libc6-dev libstdc++6-4.1-dev
linux-libc-dev
0 upgraded, 7 newly installed, 0 to remove and 1 not upgraded.
Need to get 7062kB/7732kB of archives.
After unpacking 32.9MB of additional disk space will be used.
WARNING: The following packages cannot be authenticated!
linux-libc-dev libc6-dev libstdc++6-4.1-dev g++-4.1 g++ dpkg-dev
build-essential
E: There are problems and -y was used without --force-yes
Alguma sugestão?
Abraços,
Gustavo Henrique