http://git.alsa-project.org/?p=alsa- lib.git;a=tree;f=src/conf/ucm;hb=HEAD
it is a bug of installation which uninstall useless Ucm conf to unsupported platform -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1332810 Title: Audio quality microphone terrible on LG Nexus 4 Status in “alsa-driver” package in Ubuntu: New Bug description: Audio quality of the microphone is terrible when calling other people with a LG Nexus 4. People can't understand a word you say. I can provide additional information if needed. --- AlsaInfo: This script requires lspci. Please install it, and re-run this script. ApportVersion: 2.14.3-0ubuntu1 Architecture: armhf AudioDevicesInUse: Error: [Errno 2] No such file or directory CurrentDesktop: Unity CurrentDmesg: dmesg: klogctl failed: Operation not permitted DistroRelease: Ubuntu 14.10 InstallationDate: Installed on 2014-06-18 (4 days ago) InstallationMedia: Ubuntu Utopic Unicorn (development branch) - armhf (20140618) Package: alsa-driver (not installed) Tags: utopic Uname: Linux 3.4.0-5-mako armv7l UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm autopilot cdrom dialout dip nopasswdlogin plugdev sudo tty video _MarkForUpload: True --- ApportVersion: 2.14.3-0ubuntu1 Architecture: armhf AudioDevicesInUse: Error: [Errno 2] No such file or directory CurrentDesktop: Unity CurrentDmesg: dmesg: klogctl failed: Operation not permitted DistroRelease: Ubuntu 14.10 InstallationDate: Installed on 2014-06-18 (4 days ago) InstallationMedia: Ubuntu Utopic Unicorn (development branch) - armhf (20140618) Package: alsa-driver (not installed) Tags: utopic Uname: Linux 3.4.0-5-mako armv7l UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm autopilot cdrom dialout dip nopasswdlogin plugdev sudo tty video _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1332810/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp