The Tip Try to Solve the Kernel Headers are Not Found by the Parallels Tools Installer on Debian/Ubuntu Based Systems…
- Login as SuperUser
For Ubuntu:sudo su
For Debian:
su
- Be Sure that the Kernel Headers are Installed
apt-get update
apt-get install gcc make linux-headers-$(uname -r)
- If Still Not Solved Try Fixing with:
cd /lib/modules && ln -s /usr/src/linux-headers-$(uname -r) .