Comment 13 for bug 2049327

Verified packages on jammy- and mantic-proposed. Here is the test result:

$ alsactl init
alsa-lib main.c:761:(execute_sequence) unable to execute cset 'name='DP_OUT_MUX' Disconnect'
alsa-lib main.c:2373:(set_boot_user) Unable to execute boot sequence
Found hardware: "mt8390-evk" "" "" "" ""
Hardware is initialized using a generic method

# Install the package on jammy-proposed
$ alsactl init
# no error message
$ apt-cache policy alsa-ucm-conf | grep Installed
  Installed: 1.2.6.3-1ubuntu1.10

# Install the package on mantic-proposed
$ alsactl init
# no error message
$ apt-cache policy alsa-ucm-conf | grep Installed
  Installed: 1.2.9-1ubuntu3.2