few fix and typoes

lib/filefct.sh

@@ -72,7 +72,11 @@ installfile()
             filelist="$filelist $arg"
         fi
     done
-    for i in $filelist; do :; done
+    
+    # Empty for just to obtain the target which is the last element of the list
+    for i in $filelist; do
+        :
+    done
     if [[ ! $i == /* ]]; then
         prnt E "installfile(): Target must be on the root filesystem and fuul path must be provided."
         die 13
@@ -84,6 +88,7 @@ installfile()
             prnt E "installfile(): Can't create target dirrectory!"
             die 12
         fi
+    fi
     prnt I "Copie des fichiers ${filelist}..."
     cp -av $filelist
     if [[ $? -ne 0 ]]; then