Apply Patch on Parallels Tools
Copy the iso content out
cp -r /run/mnt/cdrom/* ~/pt
Extract
tar xvf prl_mod.tar.gz
Apply patch
patch -p1 < pt-15.1.4.47270-linux-5.6.txt
Package
tar zcvf prl_mod.tar.gz . dkms.conf Makefile.kmods
Install
sudo ./install