1 /* This file is an index of all APT configuration directives. It should
2 NOT actually be used as a real config file, though it is (except for the
3 last line) a completely valid file. Most of the options have sane default
4 values, unless you have specific needs you should NOT include arbitrary
5 items in a custom configuration.
7 In some instances involving filenames it is possible to set the default
8 directory when the path is evaluated. This means you can use relative
9 paths within the sub scope.
11 The configuration directives are specified in a tree with {} designating
12 a subscope relative to the tag before the {}. You can further specify
13 a subscope using scope notation eg,
14 APT::Architecture "i386";
15 This is prefixed with the current scope. Scope notation must be used
16 if an option is specified on the command line with -o.
21 // Options for APT in general
25 Build-Essential "build-essential";
27 NeverAutoRemove { "linux-image.*"; }; // packages that should never
28 // considered for autoRemove
30 // Options for apt-get
34 AllowUnauthenticated "false";
35 AutomaticRemove "false";
36 HideAutoRemove "false";
37 Download-Only "false";
40 Force-Yes "false"; // I would never set this.
43 Show-Upgraded "false";
44 Show-Versions "false";
57 Build-Dep-Automatic "true";
58 Show-User-Simulation-Note "true";
66 RecurseDepends "false";
84 Pre-Invoke {"touch /var/lib/apt/pre-update-stamp"; };
85 Post-Invoke {"touch /var/lib/apt/post-update-stamp"; };
90 TrustCDROM "false"; // consider the CDROM always trusted
95 TrustedKeyring "/etc/apt/trusted.gpg";
98 // Some general options
100 Clean-Installed "true";
101 Immediate-Configure "true"; // DO NOT turn this off, see the man page
102 Force-LoopBreak "false"; // DO NOT turn this on, see the man page
103 Cache-Limit "4194304";
106 // consider Recommends, Suggests as important dependencies that should
107 // be installed by default
108 Install-Recommends "true";
109 Install-Suggests "false";
111 // consider dependencies of packages in this section manual
112 Never-MarkAuto-Sections {"metapackages"; "universe/metapackages"; };
114 // Write progress messages on this fd (for stuff like base-config)
116 // Keep the list of FDs open (normally apt closes all fds when it
120 // control parameters for cron jobs by /etc/cron.daily/apt
123 BackupArchiveInterval "0";
124 // - Backup after n-days if archive contents changed.(0=disable)
127 // - Backup level.(0=disable), 1 is invalid.
129 // APT::Archives::MaxAge "0"; (old, deprecated)
131 // - Set maximum allowed age of a cache package file. If a cache
132 // package file is older it is deleted (0=disable)
134 // APT::Archives::MinAge "2"; (old, deprecated)
136 // - Set minimum age of a package file. If a file is younger it
137 // will not be deleted (0=disable). Usefull to prevent races
138 // and to keep backups of the packages for emergency.
140 // APT::Archives::MaxSize "0"; (old, deprecated)
141 MaxSize "0"; // (new)
142 // - Set maximum size of the cache in MB (0=disable). If the cache
143 // is bigger, cached package files are deleted until the size
144 // requirement is met (the biggest packages will be deleted
147 Update-Package-Lists "0";
148 // - Do "apt-get update" automatically every n-days (0=disable)
150 Download-Upgradeable-Packages "0";
151 // - Do "apt-get upgrade --download-only" every n-days (0=disable)
153 Unattended-Upgrade "0";
154 // - Run the "unattended-upgrade" security upgrade script
155 // every n-days (0=disabled)
156 // Requires the package "unattended-upgrades" and will write
157 // a log in /var/log/unattended-upgrades
159 AutocleanInterval "0";
160 // - Do "apt-get autoclean" every n-days (0=disable)
163 // - Send report mail to root
164 // 0: no report (or null string)
165 // 1: progress report (actually any string)
166 // 2: + command outputs (remove -qq, remove 2>/dev/null, add -d)
171 // Options for the downloading routines
174 Queue-Mode "host"; // host|access
176 Source-Symlinks "true";
178 PDiffs "true"; // try to get the IndexFile diffs
179 PDiffs::FileLimit "4"; // don't use diffs if we would need more than 4 diffs
180 PDiffs::SizeLimit "50"; // don't use diffs if size of all patches excess
181 // 50% of the size of the original file
183 // HTTP method configuration
186 Proxy "http://127.0.0.1:3128";
187 Proxy::http.us.debian.org "DIRECT"; // Specific per-host setting
190 AllowRedirect "true";
192 // Cache Control. Note these do not work with Squid 2.0.2
194 Max-Age "86400"; // 1 Day age on index files
195 No-Store "false"; // Prevent the cache from storing archives
196 Dl-Limit "7"; // 7Kb/sec maximum download rate
197 User-Agent "Debian APT-HTTP/1.3";
202 // HTTPS method configuration: uses the http
204 // - cache-control values
205 // - Dl-Limit, Timout, ... values
206 // if not set explicit for https
208 // see /usr/share/doc/apt/examples/apt-https-method-example.conf.gz
213 SslCert "/etc/apt/some.pem";
214 CaPath "/etc/ssl/certs";
216 AllowRedirect "true";
219 AllowRedirect "true";
221 // Cache Control. Note these do not work with Squid 2.0.2
223 Max-Age "86400"; // 1 Day age on index files
224 No-Store "false"; // Prevent the cache from storing archives
225 Dl-Limit "7"; // 7Kb/sec maximum download rate
227 User-Agent "Debian APT-CURL/1.0";
232 Proxy "ftp://127.0.0.1/";
233 Proxy::http.us.debian.org "DIRECT"; // Specific per-host setting
235 /* Required script to perform proxy login. This example should work
239 "USER $(PROXY_USER)";
240 "PASS $(PROXY_PASS)";
241 "USER $(SITE_USER)@$(SITE):$(SITE_PORT)";
247 /* Passive mode control, proxy, non-proxy and per-host. Pasv mode
248 is preferred if possible */
250 Proxy::Passive "true";
251 Passive::http.us.debian.org "true"; // Specific per-host setting
258 // You need the trailing slash!
268 Options {"--ignore-time-conflict";} // not very useful on a normal system
277 Order { "gz"; "lzma"; "bz2"; };
293 // Location of the state dir
298 userstatus "status.user";
299 status "/var/lib/dpkg/status";
300 cdroms "cdroms.list";
303 // Location of the cache dir
304 Cache "var/cache/apt/" {
305 Archives "archives/";
306 // backup directory created by /etc/cron.daily/apt
308 srcpkgcache "srcpkgcache.bin";
309 pkgcache "pkgcache.bin";
317 Preferences "preferences";
318 PreferencesParts "preferences.d";
319 SourceList "sources.list";
320 SourceParts "sources.list.d";
321 VendorList "vendors.list";
322 VendorParts "vendors.list.d";
325 // Locations of binaries
327 methods "/usr/lib/apt/methods/";
330 dpkg "/usr/bin/dpkg";
331 dpkg-source "/usr/bin/dpkg-source";
332 dpkg-buildpackage "/usr/bin/dpkg-buildpackage";
333 apt-get "/usr/bin/apt-get";
334 apt-cache "/usr/bin/apt-cache";
337 // Location of the logfile
343 // Things that effect the APT dselect method
346 Clean "auto"; // always|auto|prompt|never
349 PromptAfterUpdate "no";
355 // let apt aggressivly use dpkg triggers
358 ConfigurePending "true";
360 // Probably don't want to use force-downgrade..
361 Options {"--force-overwrite";"--force-downgrade";}
363 // Auto re-mounting of a readonly /usr
364 Pre-Invoke {"mount -o remount,rw /usr";};
365 Post-Invoke {"mount -o remount,ro /usr";};
367 Chroot-Directory "/";
369 // Prevents daemons from getting cwd as something mountable (default)
372 // Build options for apt-get source --compile
373 Build-Options "-b -uc";
375 // Pre-configure all packages before they are installed using debconf.
376 Pre-Install-Pkgs {"dpkg-preconfigure --apt --priority=low --frontend=dialog";};
378 // Flush the contents of stdin before forking dpkg.
381 // Control the size of the command line passed to dpkg.
385 // controls if apt will apport on the first dpkg error or if it
386 // tries to install as many packages as possible
390 /* Options you can set to see some debugging text They correspond to names
391 of classes in the source code */
394 pkgProblemResolver "false";
395 pkgProblemResolver::ShowScores "false";
396 pkgDepCache::AutoInstall "false"; // what packages apt install to satify dependencies
397 pkgDepCache::Marker "false";
399 pkgAcquire::Worker "false";
400 pkgAcquire::Auth "false";
402 pkgDPkgProgressReporting "false";
403 pkgOrderList "false";
404 pkgAutoRemove "false"; // show information about automatic removes
406 pkgInitialize "false"; // This one will dump the configuration space
408 Acquire::Ftp "false"; // Show ftp command traffic
409 Acquire::Http "false"; // Show http command traffic
410 Acquire::Https "false"; // Show https debug
411 Acquire::gpgv "false"; // Show the gpgv traffic
412 aptcdrom "false"; // Show found package files
414 acquire::netrc "false"; // netrc parser
418 /* Whatever you do, do not use this configuration file!! Take out ONLY
419 the portions you need! */
420 This Is Not A Valid Config File