O diretório /usr/share/pulseaudio/alsa-mixer/paths foi definido como imutável. Eu mudei executando sudo chattr -Ri /usr/share/pulseaudio/alsa-mixer/paths . E tudo foi consertado.
Não consigo atualizar o pulseaudio no Ubuntu 16.04.
The following packages will be upgraded:
pulseaudio
1 upgraded, 0 newly installed, 0 to remove and 37 not upgraded.
2 not fully installed or removed.
Need to get 0 B/766 kB of archives.
After this operation, 4,096 kB of additional disk space will be used.
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(Reading database ... 341675 files and directories currently installed.)
Preparing to unpack .../pulseaudio_1%3a8.0-0ubuntu3.8_amd64.deb ...
Unpacking pulseaudio (1:8.0-0ubuntu3.8) over (1:8.0-0ubuntu3.7)...
dpkg: error processing archive /var/cache/apt/archives/pulseaudio_1%3a8.0-0ubuntu3.8_amd64.deb (unpack):
unable to create '/usr/share/pulseaudio/alsa-mixer/paths/hdmi-output-1.conf.dpkg-new'
(while processing '/usr/share/pulseaudio/alsa-mixer/paths/hdmi-output-1.conf'):
Permission denied
Processing triggers for dbus (1.10.6-1ubuntu3.3) ...
Errors were encountered while processing:
/var/cache/apt/archives/pulseaudio_1%3a8.0-0ubuntu3.8_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
Aqui está a saída de sudo apt-cache policy pulseaudio
pulseaudio:
Installed: 1:8.0-0ubuntu3.7
Candidate: 1:8.0-0ubuntu3.8
Version table:
1:8.0-0ubuntu3.8 500
500 http://us.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages
*** 1:8.0-0ubuntu3.7 100
100 /var/lib/dpkg/status
1:8.0-0ubuntu3 500
500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
Aqui está a saída de ls -ld /usr/share/pulseaudio/alsa-mixer/paths
drwxr-xr-x 2 root root 4096 Jan 6 10:58 /usr/share/pulseaudio/alsa-mixer/paths
O diretório /usr/share/pulseaudio/alsa-mixer/paths foi definido como imutável. Eu mudei executando sudo chattr -Ri /usr/share/pulseaudio/alsa-mixer/paths . E tudo foi consertado.