Trying to delete an ios image

[Russell Pearson]

I'm receiving %Error deleting flash:c3750-ipbase-mz.122-50.SE2 (Is a directory).

How do I just delete c3750-ipbase-mz.122-50.SE2?

Switch#dir flash:
Directory of flash:/

    2  -rwx        2222   Mar 1 1993 00:04:15 +00:00  config.text
    3  -rwx           5   Mar 1 1993 00:04:15 +00:00  private-config.text
    4  -rwx        2223   Mar 1 1993 00:00:45 +00:00  config.text.backup
    5  -rwx           5   Mar 1 1993 00:00:45 +00:00  private-config.text.backup
    6  drwx         512   Mar 1 1993 00:13:13 +00:00  c3750-ipbase-mz.122-50.SE2
  428  -rwx    10281615   Mar 1 1993 00:19:23 +00:00  c3750-ipbasek9-mz.122-50.SE2.bin
  429  -rwx        1048   Mar 1 1993 00:06:16 +00:00  multiple-fs

[Russell Pearson]

Thank you everyone, I finally got it deleted!

[dwaynebmw]

I'm trying the exact opposite. 

rommon 4 > tftpdnld

IP_ADDRESS: 10.10.10.125
IP_SUBNET_MASK: 255.255.255.0
DEFAULT_GATEWAY: 10.10.10.1
TFTP_SERVER: 10.10.10.200
TFTP_FILE: c1900-universalk9-mz.SPA.150-1.M5.bin
TFTP_MACADDR: 1c:df:0f:6f:61:20
TFTP_DESTINATION: bootflash:
GE_PORT: Ge0/0
TFTP_MEDIA_TYPE: Copper
TFTP_VERBOSE: Progress
TFTP_RETRY_COUNT: 18
TFTP_TIMEOUT: 7200
TFTP_CHECKSUM: No
GE_SPEED_MODE: Auto Detect

Invoke this command for disaster recovery only.
WARNING: all existing data in all partitions on flash will be lost!
Do you wish to continue? y/n: [n]: y

TFTP: Error, insufficient flash installed to load image.
TFTP: Operation terminated.

3 weeks ago this router was working fine.