Since that time, I determined that the cause of this problem is that I
have two kernels for each kernel release: lowlatency and generic. The
upgrade puts the headers in for generic whether I am running lowlatency
when the silent upgrade takes place or do the upgrade in a terminal
window by hand. Th
Same fix worked again. Must be a problem in the upgrade script. I
noticed that the header files were pulled in with the broken wifi
original upgrade (which usually does not happen and I have to do that
after the upgrade). When I just did the reinstall of the upgrade the
install of the kernel compla
Same problem again with update (manual this time) kubuntu 18.04 update
to "Ubuntu 4.15.0-123.126-lowlatency 4.15.18" deletes WiFi but Ubuntu
4.15.0-122.124-lowlatency 4.15.18 works wifi correctly.
** Attachment added: "some variations between wifi working and wifi not-working
kernels"
https:
Problem Solved: I fixed the issue with:
sudo apt-get install --reinstall linux-image-4.15.0-117-lowlatency
sudo apt-get install --reinstall linux-headers-4.15.0-117-lowlatency
sudo apt-get install --reinstall linux-image-4.15.0-117-generic
What I saw was that VirtualBox was also corrupt in the 11
