Ok, I tested 5.3.0-52-generic on eoan, the modules are present, the system boots and runs normally.
vagrant@ubuntu-eoan:~$ ls -1 /lib/modules/5.3.0-52-generic/kernel/virtualbox-guest/* /lib/modules/5.3.0-52-generic/kernel/virtualbox-guest/vboxguest.ko /lib/modules/5.3.0-52-generic/kernel/virtualbox-guest/vboxsf.ko
Ok, I tested 5.3.0-52-generic on eoan, the modules are present, the system boots and runs normally.
vagrant@ ubuntu- eoan:~$ ls -1 /lib/modules/ 5.3.0-52- generic/ kernel/ virtualbox- guest/* 5.3.0-52- generic/ kernel/ virtualbox- guest/vboxguest .ko 5.3.0-52- generic/ kernel/ virtualbox- guest/vboxsf. ko
/lib/modules/
/lib/modules/