build fails on AArch64, Fedora 33

[LutzWeischerFujitsu]

[jw@cn06 hpc-collab]$ make VERBOSE=1 -j$(nproc) prereq
make[1]: *** No rule to make target '../vc/common/etc/hosts', needed by 'common/etc/hosts'. Stop.
make[1]: *** No rule to make target '../vc/common/etc/hosts', needed by 'common/etc/hosts'. Stop.
make: *** [Makefile:53: clusters/vx/Vagrantfile] Error 2
make: *** Waiting for unfinished jobs....
make: *** [Makefile:53: clusters/vc/Vagrantfile] Error 2
[jw@cn06 hpc-collab]$