Deal All Configure v2.7stab9 step is: OK Make step has error: -o squid_session.o squid_session.c squid_session.c:44:20: fatal error: db_185.h: No such file or directory compilation terminated. make[3]: *** [squid_session.o] Error 1 make[3]: Leaving directory `/root/squid/squid-2.7.STABLE9/helpers/external_acl/session' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory `/root/squid/squid-2.7.STABLE9/helpers/external_acl' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/root/squid/squid-2.7.STABLE9/helpers' make: *** [all-recursive] Error 1 root@squid:~/squid/squid-2.7.STABLE9# any suggesting ??