Probably a $ sudo apt-get clean to renew the cached contents would have helped? Setting this to incomplete for now, unless the bug still occurs and can be reproduced.
** Changed in: apt (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/432913 Title: UBUNTU 9.4 E: Encountered a section with no Package: header E: Problem with MergeList /var/lib/apt/lists/br.archive.ubuntu.com_ubuntu_dists_jaunty_main_binary-i386_Packages E: A lista de pacotes ou o arquivo de status não puderam ser analisados ou abertos. E: _cache->open() failed, please report. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs