empeg:/#
empeg:/# rmdir /t
empeg:/# ls -al
total 28
drwxr-xr-x 15 502 220 1024 Aug 5 05:41 .
drwxr-xr-x 15 502 220 1024 Aug 5 05:41 ..
drwxr-xr-x 2 0 0 1024 Jul 24 2002 bin
drwxr-xr-x 2 0 0 1024 Jul 4 2000 dev
drwxr-xr-x 6 0 0 4096 Aug 4 23:15 drive0
drwxr-xr-x 7 0 0 1024 Oct 24 2003 drive1
drwxr-xr-x 4 0 0 1024 Jul 24 2002 empeg
drwxr-xr-x 3 0 0 1024 Aug 5 05:37 etc
drwxr-xr-x 2 0 0 1024 Feb 9 2000 lib
drwx------ 2 0 0 12288 Jul 24 2002 lost+found
drwxr-xr-x 2 0 0 1024 Jun 2 1999 mnt
dr-xr-xr-x 19 0 0 0 Aug 5 05:35 proc
lrwxrwxrwx 1 0 0 3 Jul 24 2002 sbin -> bin
lrwxrwxrwx 1 0 0 10 Jul 24 2002 swapfile -> ./dev/hda6
drwxr-xr-x 2 0 0 1024 Apr 13 1999 tmp
drwxr-xr-x 4 0 0 1024 Feb 6 2000 usr
drwxr-xr-x 3 0 0 1024 Aug 28 1999 var
empeg:/# ro
mount: can't find /drive1 in /etc/fstab or /etc/mtab
empeg:/# ls -al
total 28
drwxr-xr-x 15 502 220 1024 Aug 5 05:41 .
drwxr-xr-x 15 502 220 1024 Aug 5 05:41 ..
drwxr-xr-x 2 0 0 1024 Jul 24 2002 bin
drwxr-xr-x 2 0 0 1024 Jul 4 2000 dev
drwxr-xr-x 6 0 0 4096 Aug 4 23:15 drive0
drwxr-xr-x 7 0 0 1024 Oct 24 2003 drive1
drwxr-xr-x 4 0 0 1024 Jul 24 2002 empeg
drwxr-xr-x 3 0 0 1024 Aug 5 05:37 etc
drwxr-xr-x 2 0 0 1024 Feb 9 2000 lib
drwx------ 2 0 0 12288 Jul 24 2002 lost+found
drwxr-xr-x 2 0 0 1024 Jun 2 1999 mnt
dr-xr-xr-x 19 0 0 0 Aug 5 05:35 proc
lrwxrwxrwx 1 0 0 3 Jul 24 2002 sbin -> bin
lrwxrwxrwx 1 0 0 10 Jul 24 2002 swapfile -> ./dev/hda6
drwxr-xr-x 2 0 0 1024 Apr 13 1999 tmp
drwxr-xr-x 4 0 0 1024 Feb 6 2000 usr
drwxr-xr-x 3 0 0 1024 Aug 28 1999 var
empeg:/# umount /t
can't create lock file /etc/mtab~72: Read-only file system (use -n flag to override)
empeg:/# rw
empeg:/# umount /t
umount: /t: not found
empeg:/# mkdir /t
empeg:/# umount /t
umount: /t: not mounted
empeg:/# umount /t
umount: /t: not mounted
empeg:/# rmdir /t
empeg:/# ro
mount: can't find /drive1 in /etc/fstab or /etc/mtab
empeg:/#