dear all,
i used CentOS 5 and want to install squidguard....
but went i type ./configure –prefix=/usr –with-db-lib=/usr/local/BerkeleyDB/lib \
–with-sg-config=/etc/squid/squidGuard.conf \
–with-sg-logdir=/home/cache/cache/logs \
–with-sg-dbhome=/home/cache/cache/squidGuard/db

i received this error
"checking for ldap_init in -lldap.. no

LDAP library not found"

what package i must install to solve this problem?
thanks be4 and after