Hi! during the initial configuration of gvm, I encountered these errors, particularly by giving the command
runuser -u _gvm -- greenbone-nvt-sync
I tried with sudo and as superuser(root)
the subsequent ones are part of the logs:
Code:
rsync: [receiver] failed to set permissions on "/var/lib/openvas/plugins/2021/suse/.gb_sles_2018_2976_1.nasl.bskdHi": Function not implemented (38)
2021/suse/gb_sles_2018_2977_1.nasl
          6,967 100%    9.92kB/s    0:00:00 (xfr#70239, ir-chk=4224/75373)
rsync: [receiver] failed to set permissions on "/var/lib/openvas/plugins/2021/suse/.gb_sles_2018_2977_1.nasl.dLDTHf": Function not implemented (38)
2021/suse/gb_sles_2018_2978_1.nasl
          4,803 100%    6.37kB/s    0:00:00 (xfr#70240, ir-chk=4223/75373)
rsync: [receiver] failed to set permissions on "/var/lib/openvas/plugins/2021/suse/.gb_sles_2018_2978_1.nasl.k3gpIg": Function not implemented (38)
2021/suse/gb_sles_2018_2979_1.nasl
          4,589 100%    5.85kB/s    0:00:00 (xfr#70241, ir-chk=4222/75373)
rsync: [receiver] failed to set permissions on "/var/lib/openvas/plugins/2021/suse/.gb_sles_2018_2979_1.nasl.jIpWmj": Function not implemented (38)
2021/suse/gb_sles_2018_2980_1.nasl                                  

rsync: [generator] failed to set permissions on "/var/lib/openvas/plugins/.": Function     not implemented (38)
rsync: [generator] failed to set permissions on "/var/lib/openvas/plugins/404.inc": Function not implemented (38)
rsync: [generator] failed to set permissions on "/var/lib/openvas/plugins/AfterLogic_WebMail_Pro_detect.nasl": Function not implemented (38)
 rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1819) [generator=3.2.3]
how can i solve? thanks for the help in advance

Linux kali 5.10.0-kali9-amd64 #1 SMP Debian 5.10.46-4kali1 (2021-08-09) x86_64 GNU/Linux
Greenbone Security Assistant 21.4.2
Greenbone Vulnerability Manager 21.4.3
OpenVAS 21.4.2
gvm-libs 21.4.2