Thanks Burt,
I think that's cracked it. Maybe I was using the DOS convention .txt instead of .text
C2950 Boot Loader (C2950-HBOOT-M) Version 12.1(11r)EA1, RELEASE SOFTWARE (fc1)
Compiled Mon 22-Jul-02 17:18 by antonino
WS-C2950G-48-EI starting...
Base ethernet MAC Address: 00:12:00:68:5b:40
Xmodem file system is available.
The system has been interrupted prior to initializing the
flash filesystem. The following commands will initialize
the flash filesystem, and finish loading the operating
system software:
flash_init
load_helper
boot
switch: flash_init
Initializing Flash...
flashfs[0]: 411 files, 5 directories
flashfs[0]: 0 orphaned files, 0 orphaned directories
flashfs[0]: Total bytes: 7741440
flashfs[0]: Bytes used: 5523968
flashfs[0]: Bytes available: 2217472
flashfs[0]: flashfs fsck took 7 seconds.
...done initializing flash.
Boot Sector Filesystem (bs

installed, fsid: 3
Parameter Block Filesystem (pb

installed, fsid: 4
switch: load_helper
switch: rename flash:config.text flash:config.old
switch:
switch: delete flash:config.txt
Are you sure you want to delete "flash:config.txt" (y/n)?y
File "flash:config.txt" not deleted -- no such file or directory
switch: more flash:config.text
flash:config.text: no such file or directory
switch: more flash:config.txt
switch: delete flash:config.text
Are you sure you want to delete "flash:config.text" (y/n)?y
File "flash:config.text" not deleted -- no such file or directory
switch:
switch: dir config.old
unable to stat config.old/: permission denied
switch: delete flash:config.old
Are you sure you want to delete "flash:config.old" (y/n)?y
File "flash:config.old" deleted
switch: dir flash
unable to stat flash/: permission denied
switch:
switch: more flash
flash: permission denied
--- System Configuration Dialog ---
Would you like to enter the initial configuration dialog? [yes/no]:
00:00:19: %SPANTREE-5-EXTENDED_SYSID: Extended SysId enabled for type vlan
00:00:23: %SYS-5-RESTART: System restarted --
Cisco Internetwork Operating System Software
IOS (tm) C2950 Software (C2950-I6K2L2Q4-M), Version 12.1(22)EA10a, RELEASE SOFTW
ARE (fc2)
Copyright (c) 1986-2007 by cisco Systems, Inc.
Compiled Tue 24-Jul-07 17:37 by antonino
00:00:23: %SNMP-5-COLDSTART: SNMP agent on host Switch is undergoing a cold star
t
% Please answer 'yes' or 'no'.
Would you like to enter the initial configuration dialog? [yes/no]:
Speak softly and carry a big switch