好吧，经过一天的苦思冥想，我需要帮助来弄清楚这里发生了什么：
Using in-tree heimdal kerberos defines
Checking for program krb5-config.heimdal : not found
Checking for program krb5-config : not found
Checking for gnutls >= 3.4.7 : not found
Checking for gnutls >= 3.0.0s : not found
Checking for gnutls >= 1.4.0 and broken versions : not found
/linux1/tmp/samba-4.6.2/source4/lib/tls/wscript:51: error: Building the AD DC requires GnuTLS (eg libgnutls-dev, gnutls-devel) for ldaps:// support and for the BackupKey protocol
root@blahblahblah:/linux1/tmp/samba-4.6.2# apt-get install libgnutls-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
libgnutls-dev is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
root@blahblahblah:/linux1/tmp/samba-4.6.2#
我正在尝试从源代码安装 Samba，当我执行 ./configure 时，它告诉我找不到 libgnutls-dev，尽管我已经使用 apt-get 安装了这个包的几个变体。
查看./configure -h 是否不是-h-ful。