diff --git a/collects/meta/build/unix-installer/check-install-paths b/collects/meta/build/unix-installer/check-install-paths
index 5ed7c903b6..83df60e67a 100755
--- a/collects/meta/build/unix-installer/check-install-paths
+++ b/collects/meta/build/unix-installer/check-install-paths
@@ -1,10 +1,10 @@
 #!/bin/sh
 #| -*- scheme -*-
 tmp="/tmp/path-compare-$$"
-if [ -x "$PLTHOME/bin/mzscheme" ]; then
-  "$PLTHOME/bin/mzscheme" -r "$0" "$@"
+if [ -x "$PLTHOME/bin/racket" ]; then
+  "$PLTHOME/bin/racket" -r "$0" "$@"
 else
-  "mzscheme" -r "$0" "$@"
+  "racket" -r "$0" "$@"
 fi > "$tmp" || exit 1
 cd "`dirname \"$0\"`"
 if diff "paths-configure-snapshot" "$tmp"; then
diff --git a/collects/meta/build/unix-installer/plt-installer-header b/collects/meta/build/unix-installer/plt-installer-header
index ab2ef0a681..f978339df0 100644
--- a/collects/meta/build/unix-installer/plt-installer-header
+++ b/collects/meta/build/unix-installer/plt-installer-header
@@ -73,13 +73,15 @@ echo "Note: the required diskspace for this installation is about $ORIGSIZE."
 echo ""
 echo "Do you want a Unix-style distribution?"
 echo "  In this distribution mode files go into different directories according"
-echo "  to Unix conventions.  A \"plt-uninstall\" script will be generated to"
-echo "  make it possible to remove the installation.  If say 'no', the whole"
-echo "  PLT directory is kept as a single (movable and erasable) unit, possibly"
-echo "  with external links into it."
+echo "  to Unix conventions.  A \"racket-uninstall\" script will be generated"
+echo "  to be used when you want to remove the installation.  If you say 'no',"
+echo "  the whole Racket directory is kept in a single installation directory"
+echo "  (movable and erasable) unit, possibly with convenient external links"
+echo "  into it -- this is often more convenient, especially if you want to"
+echo "  install multiple versions or keep it in your home directory."
 if test ! "x$RELEASED" = "xyes"; then
-  echo "*** This is a nightly build: such a distribution is not recommended"
-  echo "*** because it cannot be used to install multiple versions."
+  echo "*** This is a nightly build: such a unix-style distribution is *not*"
+  echo "*** recommended because it cannot be used to install multiple versions."
 fi
 unixstyle="x"
 while test "$unixstyle" = "x"; do
@@ -101,7 +103,7 @@ if test "$unixstyle" = "yes"; then
   echo "Where do you want to base your installation of $DISTNAME?"
   echo "  (Use an existing directory.  If you've done such an installation in"
   echo "   the past, either use the same place, or manually run"
-  echo "   'plt-uninstaller' now.)"
+  echo "   'racket-uninstall' now.)"
   TARGET1="..."
 else
   echo "Where do you want to install the \"$TARGET\" directory tree?"
@@ -114,7 +116,7 @@ echo "  4 - ./$TARGET1 (here)"
 if test "$unixstyle" = "yes"; then
   echo "  Or enter a different directory prefix to install in."
 else
-  echo "  Or enter a different \"plt\" directory to install in."
+  echo "  Or enter a different \"racket\" directory to install in."
 fi
 echon "> "
 read where
@@ -169,19 +171,19 @@ set_prefix() {
   where="$1"
   # default dirs -- mimic configure behavior
   bindir="$WHERE1/bin"
-  collectsdir="$WHERE1/lib/plt/collects"
-  if   test -d "$WHERE1/share"; then docdir="$WHERE1/share/plt/doc"
-  elif test -d "$WHERE1/doc";   then docdir="$WHERE1/doc/plt"
-  else                               docdir="$WHERE1/share/plt/doc"
+  collectsdir="$WHERE1/lib/racket/collects"
+  if   test -d "$WHERE1/share"; then docdir="$WHERE1/share/racket/doc"
+  elif test -d "$WHERE1/doc";   then docdir="$WHERE1/doc/racket"
+  else                               docdir="$WHERE1/share/racket/doc"
   fi
   libdir="$WHERE1/lib"
-  includepltdir="$WHERE1/include/plt"
-  libpltdir="$WHERE1/lib/plt"
+  includerktdir="$WHERE1/include/racket"
+  librktdir="$WHERE1/lib/racket"
   mandir="$WHERE1/man"
   # The source tree is always removed -- no point keeping it if it won't work
-  # if   test -d "$WHERE1/share"; then srcdir="$WHERE1/share/plt/src"
-  # elif test -d "$WHERE1/src";   then srcdir="$WHERE1/src/plt"
-  # else                               srcdir="$WHERE1/share/plt/src"
+  # if   test -d "$WHERE1/share"; then srcdir="$WHERE1/share/racket/src"
+  # elif test -d "$WHERE1/src";   then srcdir="$WHERE1/src/racket"
+  # else                               srcdir="$WHERE1/share/racket/src"
   # fi
 }
 
@@ -223,8 +225,8 @@ if test "$unixstyle" = "yes"; then
     show_dir_var "[s] Scheme Code  " "$collectsdir"
     show_dir_var "[d] Core Docs    " "$docdir"
     show_dir_var "[l] C Libraries  " "$libdir"
-    show_dir_var "[h] C headers    " "$includepltdir"
-    show_dir_var "[o] Extra C Objs " "$libpltdir"
+    show_dir_var "[h] C headers    " "$includerktdir"
+    show_dir_var "[o] Extra C Objs " "$librktdir"
     show_dir_var "[m] Man Pages    " "$mandir"
     if test "$PNAME" = "full"; then
       echo "  (C sources are not kept)"
@@ -239,8 +241,8 @@ if test "$unixstyle" = "yes"; then
       [sS]* ) echon "New directory: "; collectsdir="`read_dir`" ;;
       [dD]* ) echon "New directory: "; docdir="`read_dir`" ;;
       [lL]* ) echon "New directory: "; libdir="`read_dir`" ;;
-      [hH]* ) echon "New directory: "; includepltdir="`read_dir`" ;;
-      [oO]* ) echon "New directory: "; libpltdir="`read_dir`" ;;
+      [hH]* ) echon "New directory: "; includerktdir="`read_dir`" ;;
+      [oO]* ) echon "New directory: "; librktdir="`read_dir`" ;;
       [mM]* ) echon "New directory: "; mandir="`read_dir`" ;;
       # [rR]* ) if test "$PNAME" = "full"; then
       #           echon "New directory: "; srcdir="`read_dir`"
@@ -450,13 +452,14 @@ if test -e "$WHERE1/$TARGET"; then
   esac
 fi
 
-if test -x "$bindir/plt-uninstall"; then
-  echo "A previous PLT uninstaller is found at \"$bindir/plt-uninstall\","
+if test -x "$bindir/racket-uninstall"; then
+  echo "A previous Racket uninstaller is found at"
+  echo "  \"$bindir/racket-uninstall\","
   echon "  ok to run it? "
   read R
   case "$R" in
     [yY]* ) echon "  running uninstaller..."
-            "$bindir/plt-uninstall" || failwith "problems during uninstall"
+            "$bindir/racket-uninstall" || failwith "problems during uninstall"
             echo " done." ;;
     * ) failwith "abort..." ;;
   esac
@@ -465,9 +468,9 @@ fi
 unpack_installation
 
 cd "$where"
-"$TARGET/bin/mzscheme" "$TARGET/collects/setup/unixstyle-install.ss" \
+"$TARGET/bin/racket" "$TARGET/collects/setup/unixstyle-install.rkt" \
   "move" "$WHERE1/$TARGET" "$bindir" "$collectsdir" "$docdir" "$libdir" \
-  "$includepltdir" "$libpltdir" "$mandir" \
+  "$includerktdir" "$librktdir" "$mandir" \
 || failwith "installation failed"
 
 }