sudo echo enable > /proc/acpi/ibm/bluetooth The scope of the sudo is only up to the ">" That is why you cannot write to that file this way. Instead do:
sudo su echo enable > /proc/acpi/ibm/bluetooth in two commands. -- Bluetooth not working on ThinkPad Z61m https://bugs.launchpad.net/bugs/90955 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs