UbuntuにSquidインストール by apt install

aptの配備されるSquidを確認

apt show squid -a

Package: squid
Version: 4.10-1ubuntu1.2
Priority: optional
Section: web
Origin: Ubuntu
Maintainer: Ubuntu Developers <[e-mail]>
Original-Maintainer: Luigi Gangitano <[e-mail]>
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 8,796 kB
Provides: squid3
Pre-Depends: adduser
Depends: libc6 (>= 2.29), libcap2 (>= 1:2.10), libcom-err2 (>= 1.43.9), libcrypt1 (>= 1:4.1.0), libdb5.3, libecap3 (>= 1.0.1), libexpat1 (>= 2.0.1), libgcc-s1 (>= 3.0), libgnutls30 (>= 3.6.12), libgssapi-krb5-2 (>= 1.17), libkrb5-3 (>= 1.10+dfsg~), libldap-2.4-2 (>= 2.4.7), libltdl7 (>= 2.4.6), libnetfilter-conntrack3 (>= 1.0.7), libnettle7, libpam0g (>= 0.99.7.1), libsasl2-2 (>= 2.1.27+dfsg), libstdc++6 (>= 9), libxml2 (>= 2.7.4), netbase, logrotate (>= 3.5.4-1), squid-common (>= 4.10-1ubuntu1.2), lsb-base, libdbi-perl, ssl-cert
Recommends: libcap2-bin, ca-certificates
Suggests: squidclient, squid-cgi, squid-purge, resolvconf (>= 0.40), smbclient, ufw, winbind, apparmor
Homepage: http://www.squid-cache.org
Download-Size: 2,558 kB
APT-Sources: http://jp.archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages
Description: フル機能のウェブプロキシキャッシュ (HTTP プロキシ)
 Squid は、FTP、gopher、ICY、HTTP データオブジェクトをサポートする、
 ウェブクライアント用の高性能なキャッシュプロキシサーバです。

Package: squid
Version: 4.10-1ubuntu1
Priority: optional
Section: web
Origin: Ubuntu
Maintainer: Ubuntu Developers <[e-mail]>
Original-Maintainer: Luigi Gangitano <[e-mail]>
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 8,792 kB
Provides: squid3
Pre-Depends: adduser
Depends: libc6 (>= 2.29), libcap2 (>= 1:2.10), libcom-err2 (>= 1.43.9), libdb5.3, libecap3 (>= 1.0.1), libexpat1 (>= 2.0.1), libgcc-s1 (>= 3.0), libgnutls30 (>= 3.6.6), libgssapi-krb5-2 (>= 1.17), libkrb5-3 (>= 1.10+dfsg~), libldap-2.4-2 (>= 2.4.7), libltdl7 (>= 2.4.6), libnetfilter-conntrack3 (>= 1.0.7), libnettle7, libpam0g (>= 0.99.7.1), libsasl2-2 (>= 2.1.27+dfsg), libstdc++6 (>= 9), libxml2 (>= 2.7.4), netbase, logrotate (>= 3.5.4-1), squid-common (>= 4.10-1ubuntu1), lsb-base, libdbi-perl, ssl-cert
Recommends: libcap2-bin, ca-certificates
Suggests: squidclient, squid-cgi, squid-purge, resolvconf (>= 0.40), smbclient, ufw, winbind, apparmor
Homepage: http://www.squid-cache.org
Download-Size: 2,556 kB
APT-Sources: http://jp.archive.ubuntu.com/ubuntu focal/main amd64 Packages
Description: フル機能のウェブプロキシキャッシュ (HTTP プロキシ)
 Squid は、FTP、gopher、ICY、HTTP データオブジェクトをサポートする、
 ウェブクライアント用の高性能なキャッシュプロキシサーバです。

aptインストール

apt install squid

バージョンとコンパイルオプション確認

squid -v

Squid Cache: Version 4.10
Service Name: squid
Ubuntu linux
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/squid' '--srcdir=.' '--disable-maintainer-mode' '--disable-dependency-tracking' '--disable-silent-rules' 'BUILDCXXFLAGS=-g -O2 -fdebug-prefix-map=/build/squid-H3xa74/squid-4.10=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -Wl,--as-needed' 'BUILDCXX=x86_64-linux-gnu-g++' '--with-build-environment=default' '--enable-build-info=Ubuntu linux' '--datadir=/usr/share/squid' '--sysconfdir=/etc/squid' '--libexecdir=/usr/lib/squid' '--mandir=/usr/share/man' '--enable-inline' '--disable-arch-native' '--enable-async-io=8' '--enable-storeio=ufs,aufs,diskd,rock' '--enable-removal-policies=lru,heap' '--enable-delay-pools' '--enable-cache-digests' '--enable-icap-client' '--enable-follow-x-forwarded-for' '--enable-auth-basic=DB,fake,getpwnam,LDAP,NCSA,NIS,PAM,POP3,RADIUS,SASL,SMB' '--enable-auth-digest=file,LDAP' '--enable-auth-negotiate=kerberos,wrapper' '--enable-auth-ntlm=fake,SMB_LM' '--enable-external-acl-helpers=file_userip,kerberos_ldap_group,LDAP_group,session,SQL_session,time_quota,unix_group,wbinfo_group' '--enable-security-cert-validators=fake' '--enable-storeid-rewrite-helpers=file' '--enable-url-rewrite-helpers=fake' '--enable-eui' '--enable-esi' '--enable-icmp' '--enable-zph-qos' '--enable-ecap' '--disable-translation' '--with-swapdir=/var/spool/squid' '--with-logdir=/var/log/squid' '--with-pidfile=/var/run/squid.pid' '--with-filedescriptors=65536' '--with-large-files' '--with-default-user=proxy' '--with-gnutls' '--enable-linux-netfilter' 'build_alias=x86_64-linux-gnu' 'CC=x86_64-linux-gnu-gcc' 'CFLAGS=-g -O2 -fdebug-prefix-map=/build/squid-H3xa74/squid-4.10=. -fstack-protector-strong -Wformat -Werror=format-security -Wall' 'LDFLAGS=-Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -Wl,--as-needed' 'CPPFLAGS=-Wdate-time -D_FORTIFY_SOURCE=2' 'CXX=x86_64-linux-gnu-g++' 'CXXFLAGS=-g -O2 -fdebug-prefix-map=/build/squid-H3xa74/squid-4.10=. -fstack-protector-strong -Wformat -Werror=format-security'

configure options

configure optionsにお望みのオプションがない場合は、公式からtar.gzをダウンロードして、自分でコンパイルから行う。