After installing gvm it is saying file not found, and saying gvm 11 is not installed completely

On installing gvm from apt-get install gvm it showed no error
then i ran gvm-setup ,then also there was no error
after that i ran gvm-check-setup , it show gvm -11 not installed completely and please install greenbone-security-assistant
on running gvm-start it show gsa file not exists

please help me i have installed it nearly 3 times again and again to check for probelm

GVM versions

gsad: latest for apt
gvmd: latest from apt
openvas-scanner: (‘openvas --version’, in older GVM versions < 11: ‘openvassd --version’)


Operating system: Debian -kali linux 2020.3
Installation method / source: