X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/0741daeb7ab870b4dd62a93fa12a1cf6330f9a72..b49068c566d749130e023536d54588c948c16edf:/doc/apt.conf.5.xml diff --git a/doc/apt.conf.5.xml b/doc/apt.conf.5.xml index 103d0622c..bb0c37ff8 100644 --- a/doc/apt.conf.5.xml +++ b/doc/apt.conf.5.xml @@ -334,8 +334,10 @@ DPkg::Pre-Install-Pkgs {"/usr/sbin/dpkg-preconfigure --apt";}; Try to download deltas called PDiffs for - indexes (like Packages files) instead of downloading - whole ones. True by default. + indexes (like Packages files) instead of + downloading whole ones. True by default. Preferably, this can be set + for specific &sources-list; entries or index files by using the + option there. Two sub-options to limit the use of PDiffs are also available: FileLimit can be used to specify a maximum number of PDiff files should be downloaded to update a file. SizeLimit @@ -345,6 +347,16 @@ DPkg::Pre-Install-Pkgs {"/usr/sbin/dpkg-preconfigure --apt";}; + + Try to download indexes via an URI constructed from a + hashsum of the expected file rather than downloaded via a well-known + stable filename. True by default, but automatically disabled if the + source indicates no support for it. Usage can be forced with the special + value "force". Preferably, this can be set for specific &sources-list; entries + or index files by using the option there. + + + Queuing mode; Queue-Mode can be one of host or access which determines how APT parallelizes outgoing @@ -597,6 +609,15 @@ DPkg::Pre-Install-Pkgs {"/usr/sbin/dpkg-preconfigure --apt";}; + + + This option controls if apt will use the DNS SRV server record + as specified in RFC 2782 to select an alternative server to + connect to. + The default is "true". + + + Allow the update operation to load data files from @@ -690,7 +711,7 @@ DPkg::Pre-Install-Pkgs {"/usr/sbin/dpkg-preconfigure --apt";}; The configuration item RootDir has a special - meaning. If set, all paths in Dir:: will be + meaning. If set, all paths will be relative to RootDir, even paths that are specified absolutely. So, for instance, if RootDir is set to @@ -699,6 +720,7 @@ DPkg::Pre-Install-Pkgs {"/usr/sbin/dpkg-preconfigure --apt";}; /var/lib/dpkg/status, then the status file will be looked up in /tmp/staging/var/lib/dpkg/status. + If you want to prefix only relative paths, set Dir instead. @@ -774,10 +796,34 @@ DPkg::Pre-Install-Pkgs {"/usr/sbin/dpkg-preconfigure --apt";}; install to the commands, one per line on the requested file descriptor, defaulting to standard input. - Version 2 of this protocol dumps more information, including the - protocol version, the APT configuration space and the packages, files - and versions being changed. Version 3 adds the architecture and MultiArch - flag to each version being dumped. + Version 2 of this protocol sends more information through the requested + file descriptor: a line with the text VERSION 2, + the APT configuration space, and a list of package actions with filename + and version information. + + Each configuration directive line has the form + key=value. Special characters (equal signs, newlines, + nonprintable characters, quotation marks, and percent signs in + key and newlines, nonprintable characters, and percent + signs in value) are %-encoded. Lists are represented + by multiple key::=value lines with the same key. The + configuration section ends with a blank line. + + Package action lines consist of five fields in Version 2: old version, direction + of version change (< for upgrades, > for downgrades, = for no + change), new version, action. The version fields are "-" for no version + at all (for example when installing a package for the first time; no + version is treated as earlier than any real version, so that is an + upgrade, indicated as - < 1.23.4). The action field + is "**CONFIGURE**" if the package is being configured, "**REMOVE**" if it + is being removed, or the filename of a .deb file if it is being + unpacked. + + In Version 3 after each version field follows the architecture + of this version, which is "-" if there is no version, and a field showing + the MultiArch type "same", foreign", "allowed" or "none". Note that "none" + is an incorrect typename which is just kept to remain compatible, it + should be read as "no" and users are encouraged to support both. The version of the protocol to be used for the command cmd can be chosen by setting