That version is now dead
http://news.softpedia.com/news/ubuntu-17-04-zesty-zapus-has-reached-end-of-life-upgrade-to-ubuntu-17-10-now-519360.shtml
** Changed in: alsa-driver (Ubuntu)
Status: New => Invalid
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Bugs,
** Description changed:
No sound over headphones since upgrade to 17.04.
Sound only from Speakers of Laptop. Alsamixer shows not muted / I can unmute
it, doesn't matter.
- [I've used ubuntu-bug -s audio and landed here after being shown multiple
["Text"* - Yes No Cancel] Dialogs.
+