You should put it in /usr/lib/powersave/scripts/ , so it would be /usr/lib/powersave/scripts/ipw3945 , then you need to ' sudo chmod +x /usr/lib/powersave/scripts/ipw3945 ', hope it works, please confirm if it does. Cheers!
-- ipw3945 wireless doesn't work after resume from suspend https://launchpad.net/bugs/94133 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs