for me work this solutions: 1: sudo apt-get update sudo apt-get --reinstall install bcmwl-kernel-source
2: With synaptic install: firmware-b43-lpphy-installer with both the wireless work, but my problem was with Aircrack (the main reason to install Ubuntu in this Laptop) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/651010 Title: package firmware-b43-installer 4.150.10.5-4 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs