apply the correct metadata (package, version, mail) to all pot and po files

[apt.git] / doc / external-dependency-solver-protocol.txt

diff --git a/doc/external-dependency-solver-protocol.txt b/doc/external-dependency-solver-protocol.txt
index 8c13b185cdf1e47c16641de6e34d02c4a2efb703..7a124d8f92974127475ffb8e039a207f928a4744 100644 (file)
--- a/doc/external-dependency-solver-protocol.txt
+++ b/doc/external-dependency-solver-protocol.txt
@@ -1,4 +1,4 @@
-# APT External Dependency Solver Protocol (EDSP) - version 0.3
+# APT External Dependency Solver Protocol (EDSP) - version 0.4
 
 This document describes the communication protocol between APT and
 external dependency solvers. The protocol is called APT EDSP, for "APT
@@ -26,10 +26,12 @@ internal solver, is reserved, and cannot be used by external solvers.
 
 ## Installation
 
-Each external solver is installed as a file under
-`/usr/lib/apt/solvers`. The naming scheme is
-`/usr/lib/apt/solvers/NAME`, where `NAME` is the name of the external
-solver.
+Each external solver is installed as a file under Dir::Bin::Solvers (see
+below), which defaults to `/usr/lib/apt/solvers`. We will assume in the
+remainder of this section that such a default value is in effect.
+
+The naming scheme is `/usr/lib/apt/solvers/NAME`, where `NAME` is the
+name of the external solver.
 
 Each file under `/usr/lib/apt/solvers` corresponding to an external
 solver must be executable.
@@ -45,7 +47,7 @@ Several APT options can be used to affect dependency solving in APT. An
 overview of them is given below. Please refer to proper APT
 configuration documentation for more, and more up to date, information.
 
-- **APT::Solver::Name**: the name of the solver to be used for
+- **APT::Solver**: the name of the solver to be used for
   dependency solving. Defaults to `internal`
 
 - **APT::Solver::Strict-Pinning**: whether pinning must be strictly
@@ -57,6 +59,8 @@ configuration documentation for more, and more up to date, information.
   when the solver NAME is in use. Check solver-specific documentation
   for what is supported here. Defaults to the empty string.
 
+- **Dir::Bin::Solvers**: absolute path of the directory where to look for
+  external solvers. Defaults to `/usr/lib/apt/solvers`.
 
 ## Protocol
 
@@ -110,7 +114,7 @@ and followed by a mixture of action and preference fields.
 
 The value of the **Request:** field is a string describing the EDSP
 protocol which will be used to communicate. At present, the string must
-be `EDSP 0.3`.
+be `EDSP 0.4`.
 
 a unique request identifier, such as an
 UUID. Request fields are mainly used to identify the beginning of a