ntlm_auth4 is just build but not installed. However waf installs the manpage for it but shouldn't. The following patch will fix it.
Created attachment 8277 [details] v4-0-test patch
Comment on attachment 8277 [details] v4-0-test patch Looks good!
Karolin, please add it to the 4.0 release! Thanks.
Pushed to autobuild-v4-0-test.
Pushed to autobuild-v4-0-test. Closing out bug report. Thanks!