[#1791] Fix debian installation scripts

tools/build-system/distributions/ubuntu/debian-sflphone-common/postinst

@@ -18,14 +18,14 @@ NEW_INST_CACHE=
 
 # Set the XDG CONFIG directory to the default one or to the path set in the environment variable
 if [ -z $XDG_CONFIG_HOME ]; then
-	NEW_INST_CONFIG=$HOME"/.config/sflphone";  # This is the standard path
+	NEW_INST_CONFIG=$HOME"/.config/sflphone/";  # This is the standard path
 else
 	NEW_INST_CONFIG=$XDG_CONFIG_HOME;
 fi;
 
 # Set the XDG DATA directory to the default one or to the path set in the environment variable
 if [ -z $XDG_DATA_HOME ]; then
-	NEW_INST_DATA=$HOME"/.local/share/sflphone";  # This is the standard path
+	NEW_INST_DATA=$HOME"/.local/share/sflphone/";  # This is the standard path
 else
 	NEW_INST_DATA=$XDG_DATA_HOME;
 fi;
@@ -33,16 +33,24 @@ fi;
 # Move the configuration file
 if [ -f $INST_CONFIG ] ; then
 	echo "Moving the configuration file into $NEW_INST_CONFIG directory";
+	if [ ! -d $NEW_INST_CONFIG ]; then
+		mkdir $NEW_INST_CONFIG;
+	fi
 	mv $INST_CONFIG $NEW_INST_CONFIG;
 fi
 
 # Move the history
 if [ -f $INST_DATA ] ; then
 	echo "Moving the history file into $NEW_INST_DATA directory";
+	if [ ! -d $NEW_INST_DATA ]; then
+		mkdir $NEW_INST_DATA;
+	fi
 	mv $INST_DATA $NEW_INST_DATA;
 fi
 
 # Remove the directory
-rmdir $HOME"/.sflphone";
+# rmdir $HOME"/.sflphone";
+
+echo "You may remove the $HOME/.sflphone, the application won't use it anymore, but the XDG directories instead. Thank you.";
 
 exit 0