Hi, I tried to install ruby-ldap 0.9.9 on ubuntu 10.04 with ruby 1.8.7. but i get the error. can anyone help me out? Building native extensions. This could take a while... ERROR: Error installing ruby-ldap: ERROR: Failed to build gem native extension. /usr/bin/ruby1.8 extconf.rb --with-openldap2 checking for ldap.h... no checking for lber.h... no checking for ldap_ssl.h... no *** extconf.rb failed *** Could not create Makefile due to some reason, probably lack of necessary libraries and/or headers. Check the mkmf.log file for more details. You may need configuration options. Provided configuration options: --with-opt-dir --without-opt-dir --with-opt-include --without-opt-include=${opt-dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=/usr/bin/ruby1.8 --with-netscape --without-netscape --without-netscape --with-openldap1 --without-openldap1 --without-openldap1 --with-openldap2 --without-openldap2 --without-openldap2 --with-wldap32 --without-wldap32 --without-wldap32 --with-ldap-dir --without-ldap-dir --with-ldap-include --without-ldap-include=${ldap-dir}/include --with-ldap-lib --without-ldap-lib=${ldap-dir}/lib --with-ldap-dir --without-ldap-dir --without-ldap-dir --with-ldap --without-ldap --without-ldap --with-libresolv --without-libresolv --without-libresolv --with-libcrypto --without-libcrypto --without-libcrypto --with-libssl --without-libssl --without-libssl --with-libpthread --without-libpthread --without-libpthread --with-libnsl --without-libnsl --without-libnsl --with-liblber --without-liblber --without-liblber --with-libldap_r --without-libldap_r --without-libldap_r --with-libldap --without-libldap --without-libldap can''t find ldap.h and lber.h use the option ''--with-ldap-dir''! Gem files will remain installed in /usr/lib/ruby/gems/1.8/gems/ruby-ldap-0.9.9 for inspection. Results logged to /usr/lib/ruby/gems/1.8/gems/ruby-ldap-0.9.9/gem_make.out -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.