fix debian12 compatibility when install netcat and chown operation error

[upbeat-backbone-bose]

1.fix netcat install error “Package netcat is a virtual package provided by: netcat-openbsd 1.219-1 netcat-traditional 1.10-47 You should explicitly select one to install. ” 2.fix chown command error "chown: warning: '.' should be ':': ‘root.root’"