Man pages matching name krb5-config in section 1:

krb5-config.1.en	debian 10 / heimdal-dev
krb5-config.1.en	debian 10 / libkrb5-dev
krb5-config.1.en	debian 11 / heimdal-dev
krb5-config.1.en	debian 11 / libkrb5-dev
krb5-config.1.en	debian 12 / heimdal-dev
krb5-config.1.en	debian 12 / libkrb5-dev