this command always gives me an error: (dkms)
sudo dkms install 8192cu/1.10
Error! Your kernel headers for kernel 4.1.13-9.pvops.qubes.x86_64 cannot be found. Please install the linux-headers-4.1.13-9.pvops.qubes.x86_64 package, or use the --kernelsourcedir option to tell DKMS where it's located
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$ sudo apt-get install --reinstall linux-headers-$(uname -r) linux-headers-generic build-essential dkms git
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package linux-headers-generic is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Unable to locate package linux-headers-4.1.13-9.pvops.qubes.x86_64
E: Couldn't find any package by regex 'linux-headers-4.1.13-9.pvops.qubes.x86_64'
E: Package 'linux-headers-generic' has no installation candidate
user@wlan-stick:~$
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how can I install the linux kernel headers in my debian /fedora standalone vm ?