Hi all! My squid cannot run any ?external acl? script or soft? I want to restrict web access by Windows AD group.. I test with other helpers, softs and scripts in this location and other location (ex. /tmp, /, /etc/squid3) and I got same error on cache.log I use Ubuntu 64 11.10 and Squid 3.1.14 Ps.: The linux was integrated with Win AD 2008 R2 2011/12/20 15:22:49| Starting Squid Cache version 3.1.14 for x86_64-pc-linux-gnu... 2011/12/20 15:22:49| Process ID 2503 2011/12/20 15:22:49| With 65535 file descriptors available 2011/12/20 15:22:49| Initializing IP Cache... 2011/12/20 15:22:49| DNS Socket created at [::], FD 7 2011/12/20 15:22:49| DNS Socket created at 0.0.0.0, FD 8 2011/12/20 15:22:49| Adding domain 4Talk.com.br from /etc/resolv.conf 2011/12/20 15:22:49| Adding domain 4Talk.com.br from /etc/resolv.conf 2011/12/20 15:22:49| Adding nameserver 192.168.1.6 from /etc/resolv.conf 2011/12/20 15:22:49| helperOpenServers: Starting 5/5 'wbinfo_group.pl' processes 2011/12/20 15:22:49| commBind: Cannot bind socket FD 9 to [::1]: (99) Cannot assign requested address 2011/12/20 15:22:49| commBind: Cannot bind socket FD 10 to [::1]: (99) Cannot assign requested address 2011/12/20 15:22:49| ipcCreate: Failed to create child FD. 2011/12/20 15:22:49| WARNING: Cannot run '/usr/lib/squid3/wbinfo_group.pl' process. 2011/12/20 15:22:49| commBind: Cannot bind socket FD 11 to [::1]: (99) Cannot assign requested address 2011/12/20 15:22:49| commBind: Cannot bind socket FD 12 to [::1]: (99) Cannot assign requested address 2011/12/20 15:22:49| ipcCreate: Failed to create child FD. 2011/12/20 15:22:49| WARNING: Cannot run '/usr/lib/squid3/wbinfo_group.pl' process. 2011/12/20 15:22:49| commBind: Cannot bind socket FD 13 to [::1]: (99) Cannot assign requested address 2011/12/20 15:22:49| commBind: Cannot bind socket FD 14 to [::1]: (99) Cannot assign requested address 2011/12/20 15:22:49| ipcCreate: Failed to create child FD. 2011/12/20 15:22:49| WARNING: Cannot run '/usr/lib/squid3/wbinfo_group.pl' process. 2011/12/20 15:22:49| commBind: Cannot bind socket FD 15 to [::1]: (99) Cannot assign requested address 2011/12/20 15:22:49| commBind: Cannot bind socket FD 16 to [::1]: (99) Cannot assign requested address 2011/12/20 15:22:49| ipcCreate: Failed to create child FD. 2011/12/20 15:22:49| WARNING: Cannot run '/usr/lib/squid3/wbinfo_group.pl' process. 2011/12/20 15:22:49| commBind: Cannot bind socket FD 17 to [::1]: (99) Cannot assign requested address 2011/12/20 15:22:49| commBind: Cannot bind socket FD 18 to [::1]: (99) Cannot assign requested address 2011/12/20 15:22:49| ipcCreate: Failed to create child FD. 2011/12/20 15:22:49| WARNING: Cannot run '/usr/lib/squid3/wbinfo_group.pl' process. 2011/12/20 15:22:49| Unlinkd pipe opened on FD 23 2011/12/20 15:22:49| Local cache digest enabled; rebuild/rewrite every 3600/3600 sec 2011/12/20 15:22:49| Store logging disabled 2011/12/20 15:22:49| Swap maxSize 0 + 262144 KB, estimated 20164 objects 2011/12/20 15:22:49| Target number of buckets: 1008 2011/12/20 15:22:49| Using 8192 Store buckets 2011/12/20 15:22:49| Max Mem size: 262144 KB 2011/12/20 15:22:49| Max Swap size: 0 KB 2011/12/20 15:22:49| Using Least Load store dir selection 2011/12/20 15:22:49| Current Directory is / 2011/12/20 15:22:49| Loaded Icons. 2011/12/20 15:22:49| Accepting HTTP connections at 192.168.1.1:3128, FD 24. 2011/12/20 15:22:49| HTCP Disabled. 2011/12/20 15:22:49| Squid plugin modules loaded: 0 2011/12/20 15:22:49| Adaptation support is off. 2011/12/20 15:22:49| Ready to serve requests. 2011/12/20 15:22:50| storeLateRelease: released 0 objects ######################## root@srv-router:/etc/squid3# squid3 -v Squid Cache: Version 3.1.14 configure options: '--build=x86_64-linux-gnu' '--prefix=/usr' '--includedir=${prefix}/include' '--mandir=${prefix}/share/man' '--infodir=${prefix}/share/info' '--sysconfdir=/etc' '--localstatedir=/var' '--libexecdir=${prefix}/lib/squid3' '--srcdir=.' '--disable-maintainer-mode' '--disable-dependency-tracking' '--disable-silent-rules' '--datadir=/usr/share/squid3' '--sysconfdir=/etc/squid3' '--mandir=/usr/share/man' '--with-cppunit-basedir=/usr' '--enable-inline' '--enable-async-io=8' '--enable-storeio=ufs,aufs,diskd' '--enable-removal-policies=lru,heap' '--enable-delay-pools' '--enable-cache-digests' '--enable-underscores' '--enable-icap-client' '--enable-follow-x-forwarded-for' '--enable-auth=basic,digest,ntlm,negotiate' '--enable-basic-auth-helpers=LDAP,MSNT,NCSA,PAM,SASL,SMB,YP,DB,POP3,getpwnam ,squid_radius_auth,multi-domain-NTLM' '--enable-ntlm-auth-helpers=smb_lm,' '--enable-digest-auth-helpers=ldap,password' '--enable-negotiate-auth-helpers=squid_kerb_auth' '--enable-external-acl-helpers=ip_user,ldap_group,session,unix_group,wbinfo_ group' '--enable-arp-acl' '--enable-esi' '--enable-zph-qos' '--disable-translation' '--with-logdir=/var/log/squid3' '--with-pidfile=/var/run/squid3.pid' '--with-filedescriptors=65536' '--with-large-files' '--with-default-user=proxy' '--enable-linux-netfilter' 'build_alias=x86_64-linux-gnu' 'CFLAGS=-g -O2 -g -O2 -Wall' 'LDFLAGS=-Wl,-Bsymbolic-functions' 'CPPFLAGS=' 'CXXFLAGS=-g -O2 -g -O2 -Wall' --with-squid=/build/buildd/squid3-3.1.14 root@srv-router:/etc/squid3# uname -a Linux srv-router 3.0.0-12-server #20-Ubuntu SMP Fri Oct 7 16:36:30 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux root@srv-router:/etc/squid3# cat /etc/issue Ubuntu 11.10 \n \1 ########################## Thanks