Getting Error in SG 300 Switch

[harmesh88]

STOSCRSW2#delete flash://image-1
Delete flash://image-1? (Y/N)[N] Y
Delete operation is not permitted on file flash://image-1

i wanted to delete this firmware image to upload new one

and also second error is i am getting duplicate ip error

STOSCRSW2#01-Jan-2015 15:48:18 %IPADTBL-N-IPDUPLICATE: Duplicate IP address 192.
168.1.3 from MAC 3c:5e:c3:53:25:99 was detected on VLAN 1, port gi11, aggregated
 (6)

Kindly Help me to solve this problem !!

[samerarch · Accepted solution]

image-1 and image-2 files cannot be deleted.

You can see below the SG300 CLI Guide (Page 121)

https://supportforums.cisco.com/sites/default/files/legacy/6/3/7/110736-300%20series%20CLI%20firmware%201.1.pdf