Full_Name: Robert Eikermann Version: 2.4.30 OS: Ubuntu 11.10 URL: ftp://ftp.openldap.org/incoming/ Submission from: (NULL) (137.226.168.117) Hi, "configure" checked a lot libraries in my system, but not libperl-dev the error (/usr/bin/ld: cannot find -lperl) appears first when I was compiling openldap. sudo apt-get install libperl-dev helped.