add dch reference to INSTALL

git-svn-id: http://svn.osgeo.org/qgis/trunk@13738 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: jef

INSTALL

@@ -1324,6 +1324,12 @@ First you need to install the debian packaging tools once:
   apt-get install build-essential
 
 
+First you need to create an changelog entry for your distribution. For example for Ubuntu Lucid:
+
+
+  dch -l ~lucid  --force-distribution --distribution lucid "lucid build"
+
+
 The QGIS packages will be created with:
 
 
@@ -1337,7 +1343,7 @@ you can install them using apt-get and re-run the command.
 using dpkg -r libqgis1-dev.  Otherwise dpkg-buildpackage will complain about a
 build conflict.
 
-The the packages are created in the parent directory (ie. one level up).
+The packages are created in the parent directory (ie. one level up).
 Install them using dpkg.  E.g.:
 
 

doc/INSTALL.t2t

@@ -1173,6 +1173,12 @@ First you need to install the debian packaging tools once:
 apt-get install build-essential
 ```
 
+First you need to create an changelog entry for your distribution. For example for Ubuntu Lucid:
+
+```
+dch -l ~lucid  --force-distribution --distribution lucid "lucid build"
+```
+
 The QGIS packages will be created with:
 
 ```
@@ -1186,7 +1192,7 @@ you can install them using ``apt-get`` and re-run the command.
 using ``dpkg -r libqgis1-dev``.  Otherwise ``dpkg-buildpackage`` will complain about a
 build conflict.
 
-The the packages are created in the parent directory (ie. one level up).
+The packages are created in the parent directory (ie. one level up).
 Install them using dpkg.  E.g.:
 
 ```