I am trying to run latest squid (for test purposes) and even on 3.3.9 I always get: Squid Cache (Version 3.4.0.2): Terminated abnormally. CPU Usage: 0.015 seconds = 0.012 user + 0.003 sys Maximum Resident Size: 24864 KB Page faults with physical i/o: 0 FATAL: Ipc::Mem::Segment::open failed to shm_open(/squid-squid-page-pool.shm): (2) No such file or directory Anyone Know why? Here is my squid.conf: #SQUID.CONF######################################### visible_hostname squid.domain.local cache_effective_user squid cache_effective_group squid pid_filename /var/run/squid/squid.pid ipcache_size 4096 ipcache_low 90 ipcache_high 95 fqdncache_size 4096 forward_max_tries 30 cache_mem 256 MB cache_dir rock /var/spool/squid/cache1 524288 max-size=1024 workers 2 cache_replacement_policy heap LFUDA #ACLs acl localnet src 192.168.2.0/24 # RFC1918 possible internal network acl SSL_ports port 443 acl SSL_ports port 5222 acl Safe_ports port 80 # http acl Safe_ports port 8080 # http acl Safe_ports port 21 # ftp acl Safe_ports port 443 # https acl Safe_ports port 70 # gopher acl Safe_ports port 210 # wais acl Safe_ports port 1025-65535 # unregistered ports acl Safe_ports port 280 # http-mgmt acl Safe_ports port 488 # gss-http acl Safe_ports port 591 # filemaker acl Safe_ports port 777 # multiling http acl Safe_ports port 5222 acl CONNECT method CONNECT # Deny requests to certain unsafe ports http_access deny !Safe_ports # Deny CONNECT to other than secure SSL ports http_access deny CONNECT !SSL_ports # Just Allow everything http_access allow localnet # Squid normally listens to port 3128 http_port 192.168.2.2:3128 # We recommend you to use at least the following line. hierarchy_stoplist cgi-bin ? # Leave coredumps in the first cache dir coredump_dir /var/spool/squid #SQUID.CONF######################################### And my configure options (I know I have buit more then I need, but, tests will grow to use ldap, ntlm and etc...): Squid Cache: Version 3.4.0.2 configure options: '--prefix=/usr' '--libdir=/usr/lib64' '--sysconfdir=/etc/squid' '--localstatedir=/var/log/squid' '--datadir=/usr/share/squid' '--with-pidfile=/var/run/squid' '--with-logdir=/var/log/squid' '--with-pidfile=/var/run/squid/' '--mandir=/usr/man' '--enable-snmp' '--enable-follow-x-forwarded-for' '--enable-auth-basic=LDAP,MSNT,MSNT-multi-domain,NCSA,SMB,getpwnam,SASL,RADIUS' '--enable-auth-ntlm=smb_lm,fake,SSPI' '--enable-auth-digest=file,LDAP,eDirectory' '--enable-auth-negotiate=kerberos' '--enable-external-acl-helpers=file_userip,LDAP_group,kerberos_ldap_group,session,unix_group,wbinfo_group' '--enable-cache-digests' '--enable-cachemgr-hostname=localhost' '--enable-delay-pools' '--enable-epoll' '--enable-icap-client' '--enable-ident-lookups' '--enable-linux-netfilter' '--enable-eui' '--enable-async-io' '--build=x86_64-slackware-linux' '--disable-strict-error-checking' '--disable-dependency-tracking' '--enable-removal-policies=heap,lru' '--enable-storeio=rock' '--enable-ssl' '--with-large-files' '--enable-referer-log' '--enable-useragent-log' '--enable-wccpv2' '--enable-esi' '--with-aio' '--with-default-user=squid' '--with-filedescriptors=30720' '--with-dl' '--with-openssl' '--disable-ipv6' '--with-pthreads' 'build_alias=x86_64-slackware-linux' 'CFLAGS=-O2 -fPIC' 'CXXFLAGS=-O2 -fPIC' 'PKG_CONFIG_PATH=/usr/local/lib64/pkgconfig:/usr/lib64/pkgconfig' -- Att... Ricardo Felipe Klein klein.rfk@xxxxxxxxx