diff --git a/commands/ps/ps b/commands/ps/ps
deleted file mode 100755
index db6d79b4c..000000000
Binary files a/commands/ps/ps and /dev/null differ
diff --git a/commands/ps/ps.c b/commands/ps/ps.c
index e8a6bd27c..826eddcf6 100644
--- a/commands/ps/ps.c
+++ b/commands/ps/ps.c
@@ -223,7 +223,7 @@ struct pstat *bufp;
   if (bufp->ps_state != S_STATE) return task;
 
   blkstr = "?";
-  if (bufp->ps_recv == MM_PROC_NR) {
+  if (bufp->ps_recv == PM_PROC_NR) {
 	if (bufp->ps_mflags & PAUSED)
 		blkstr = "pause";
 	else if (bufp->ps_mflags & WAITING)
@@ -318,7 +318,7 @@ char *argv[];
 	err("Can't get kernel proc table from /dev/kmem");
 
   /* Get mm/fs process tables */
-  if (addrread(memfd, ps_proc[nr_tasks + MM_PROC_NR].p_memmap[D].mem_phys,
+  if (addrread(memfd, ps_proc[nr_tasks + PM_PROC_NR].p_memmap[D].mem_phys,
 		psinfo.mproc, (char *) ps_mproc,
 		nr_procs * sizeof(ps_mproc[0]))
 			!= nr_procs * sizeof(ps_mproc[0]))
diff --git a/commands/scripts/setup.sh b/commands/scripts/setup.sh
index 3687c3db1..ed244fb43 100755
--- a/commands/scripts/setup.sh
+++ b/commands/scripts/setup.sh
@@ -261,7 +261,7 @@ else
 fi
 
 echo "
-Migrating from floppy to disk...
+Migrating to disk...
 "
 
 mkfs /dev/$usr
@@ -313,17 +313,17 @@ Copying $fdroot to /dev/$root
 
 mkfs -B 1024 /dev/$root || exit
 mount /dev/$root /mnt || exit
-if [ $thisroot = /dev/ram ]
+if [ -d /boot ]
 then
+    # Running from the floppy itself (or installation CD).
+    cpdir -vx / /mnt || exit
+    chmod 555 /mnt/usr
+else
     # Running from the RAM disk, root image is on a floppy.
     mount $fdroot /root || exit
     cpdir -v /root /mnt || exit
     umount $fdroot || exit
     cpdir -f /dev /mnt/dev		# Copy any extra MAKEDEV'd devices
-else
-    # Running from the floppy itself.
-    cpdir -vx / /mnt || exit
-    chmod 555 /mnt/usr
 fi
 
 					# Change /etc/fstab.
@@ -334,10 +334,6 @@ root=/dev/$root
 ${swap:+swap=/dev/$swap}
 usr=/dev/$usr"
 
-					# How to install further?
-echo >/mnt/etc/issue "\
-Login as root and run 'setup /usr' to install floppy sets."
-
 					# National keyboard map.
 test -n "$keymap" && cp -p "/usr/lib/keymaps/$keymap.map" /mnt/etc/keymap
 
@@ -359,10 +355,12 @@ echo "Second level file system block cache set to $cache kb."
 if [ $cache -eq 0 ]; then cache=; else cache="ramsize=$cache"; fi
 
 					# Make bootable.
-installboot -d /dev/$root /usr/mdec/bootblock /boot >/dev/null || exit
+installboot -d /dev/$root /usr/mdec/bootblock /boot/boot >/dev/null || exit
 edparams /dev/$root "rootdev=$root; ramimagedev=$root; $cache; save" || exit
+sync
 
 echo "
-Please insert the installation ROOT floppy and type 'halt' to exit Minix.
+Please type 'halt' to exit Minix.
 You can type 'boot $primary' to try the newly installed Minix system.  See
 \"TESTING\" in the usage manual."
+
diff --git a/commands/simple/Makefile b/commands/simple/Makefile
index 92bb2430a..ea146f260 100755
--- a/commands/simple/Makefile
+++ b/commands/simple/Makefile
@@ -959,6 +959,7 @@ install:	\
 	/usr/bin/sync \
 	/usr/bin/synctree \
 	/usr/bin/sysenv \
+	/bin/sysenv \
 	/usr/bin/tail \
 	/usr/bin/tar \
 	/usr/bin/tcpd \
@@ -1409,6 +1410,9 @@ install:	\
 /usr/bin/synctree:	synctree
 	install -cs -o bin $? $@
 
+/bin/sysenv:	sysenv
+	install -cs -o bin $? $@
+
 /usr/bin/sysenv:	sysenv
 	install -cs -o bin $? $@