(ITS#9057) Makefile:291: recipe for target 'mdb-yes' failed

[lzy110100@aliyun.com]

Full_Name: Yon Liu
Version: git://git.openldap.org/openldap.git (clone at 20190729)
OS: Ubuntu18.04
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (59.37.4.228)


info:
ubuntu:18.04
openldap: git://git.openldap.org/openldap.git(clone at 20190729)

steps: 
(reference: http://www.openldap.org/software/release/install.html)
./configure
make depend
make
make test

issue:
(partial log)
>>>>> test067-tls completed OK for mdb.

>>>>> Starting test068-sasl-tls-external for mdb...
running defines.sh
Running slapadd to build slapd database...
Starting ldap:/// slapd on TCP/IP port 9011 and ldaps:/// slapd on 9012...
Using ldapwhoami with SASL/EXTERNAL....ldapwhoami (startTLS) failed (1)!
>>>>> test068-sasl-tls-external failed for mdb
(exit 1)
Makefile:291: recipe for target 'mdb-yes' failed
make[2]: *** [mdb-yes] Error 1
make[2]: Leaving directory '/home/bl/openldap/tests'
Makefile:279: recipe for target 'test' failed
make[1]: *** [test] Error 2
make[1]: Leaving directory '/home/bl/openldap/tests'
Makefile:293: recipe for target 'test' failed
make: *** [test] Error 2