Same issue here with Intrepid Ibex using pt_BR. I've ran:
$ sudo aptitude update and the following message appears: E: Abrindo arquivo de configuração /usr/share/aptitude/aptitude- defaults.pt_BR - ifstream::ifstream (2 Arquivo ou diretório inexistente) Installed the file provided by André Gondim in [1] and the problem is gone. 1. https://bugs.launchpad.net/aptitude/+bug/295617/comments/1 -- error message when use sudo aptitude update in pt_BR https://bugs.launchpad.net/bugs/295617 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs