Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
config(virtualbox-guest-tools)
sysvinit(vboxadd)
sysvinit(vboxadd-service)
virtualbox-guest-tools
virtualbox-guest-tools(x86-64)
virtualbox-ose-guest-tools

Requires :

/bin/sh
/bin/sh
/bin/sh
/bin/sh
/bin/sh
config(virtualbox-guest-tools) = 5.1.22-296.2
insserv
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.15)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3)(64bit)
libc.so.6(GLIBC_2.3.2)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libc.so.6(GLIBC_2.6)(64bit)
libcrypt.so.1()(64bit)
libcrypt.so.1(GLIBC_2.2.5)(64bit)
libdl.so.2()(64bit)
libdl.so.2(GLIBC_2.2.5)(64bit)
libpthread.so.0()(64bit)
libpthread.so.0(GLIBC_2.2.5)(64bit)
libpthread.so.0(GLIBC_2.3.2)(64bit)
libpthread.so.0(GLIBC_2.3.3)(64bit)
librt.so.1()(64bit)
librt.so.1(GLIBC_2.2.5)(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsLzma) <= 4.4.6-1
sed
virtualbox-guest-kmp = 5.1.22

Content of RPM :
/etc/init.d/vboxadd
/etc/init.d/vboxadd-service
/etc/udev/rules.d/60-vboxguest.rules
/media
/sbin/mount.vboxsf
/sbin/vboxguestconfig
/usr/bin/VBoxControl
/usr/lib/systemd/system/multi-user.target.wants/vboxadd-service.service
/usr/lib/systemd/system/vboxadd-service.service
/usr/sbin/VBoxService
/usr/sbin/rcvboxadd
/usr/sbin/rcvboxadd-service