The scap database is required

Hi Guys,
I have installed the gvm in kali liux 2020.1 on a VM and can login to the dashboard. When logging in, in the NVT section, it is indicating that the scap database is required and hence, I cannot conduct any scan. I tried to sync the scapdata as well as the nvt and certdata but getting permission denied error. I have added the rwx permission to the folder but still getting the same error. Any idea?

/usr/sbin/greenbone-feed-sync: 264: cannot create /var/lib/gvm/scap-data/feed.xml: Permission denied
/usr/sbin/greenbone-feed-sync: 265: cannot create /var/lib/gvm/scap-data/feed.xml: Permission denied
/usr/sbin/greenbone-feed-sync: 266: cannot create /var/lib/gvm/scap-data/feed.xml: Permission denied
/usr/sbin/greenbone-feed-sync: 267: cannot create /var/lib/gvm/scap-data/feed.xml: Permission denied
/usr/sbin/greenbone-feed-sync: 268: cannot create /var/lib/gvm/scap-data/feed.xml: Permission denied
/usr/sbin/greenbone-feed-sync: 269: cannot create /var/lib/gvm/scap-data/feed.xml: Permission denied
/usr/sbin/greenbone-feed-sync: 270: cannot create /var/lib/gvm/scap-data/feed.xml: Permission denied
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