#!/bin/sh
#mount -t vboxsf -o uid=1000,gid=1000 Transfer_Host Transfer_Guest/
mount -t vboxsf -o uid=1000,gid=1000,rw Gerd-Transfer /home/gerd/Tmp/
# or fix in fstab:
# Gerd-Transfer /home/gerd/GTransfer/ vboxsf -o uid=1000,gid=1000,rw 0 0