diff --git a/bootstrap b/bootstrap
index 79fad68a..ff0b8176 100755
--- a/bootstrap
+++ b/bootstrap
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# vi: ts=4:sw=4:et
 
 if [ "${BASH_VERSINFO[0]}" -lt 4 ]; then
     echo "Your BASH shell version (${BASH_VERSION}) is too old." >&2
@@ -470,15 +471,15 @@ sort_versions()
                 #debug "${v} vs ${vx} :: `cmp_versions ${v} ${vx}`"
                 case `cmp_versions ${v} ${vx}` in
                     1)
-			    next_remains+=" ${vx}"
-			    ;;
+                        next_remains+=" ${vx}"
+                        ;;
                     0)
-			    ;;
+                        ;;
                     -1)
-			    found=no
-			    #debug "Bad: earlier than ${vx}"
-			    break
-			    ;;
+                        found=no
+                        #debug "Bad: earlier than ${vx}"
+                        break
+                        ;;
                 esac
             done
             if [ "${found}" = "yes" ]; then
@@ -823,7 +824,7 @@ msg "*** Gathering the list of data files to install"
             continue
         fi
         echo " \\"
-        echo -n "	${f}"
+        echo -en "\t${f}"
         seen_files[${f}]=y
     done
 } > verbatim-data.mk