The package libnginx-mod-http-auth-spnego 1.1.2-2 has been added to kali-rolling. It has been imported from Debian: https://tracker.debian.org/pkg/libnginx-mod-http-auth-spnego -- More information about libnginx-mod-http-auth-spnego: https://pkg.kali.org/pkg/libnginx-mod-http-auth-spnego