What kind of router is this ? There is a note in this link that the first time you use the flash file system, you have to erase the flash completely and then squeeze so that it creates a squeeze log. After that you will be able to use the delete and squeeze in the IOS.
Its possible that your flash was never formated and squeezed.
Note that while you do this procedure, if you lose power to the router, you will have a broken router stuck in rommon. I would advise you upload your image (in flash) to a TFTp server and then perform the format of the flash.
We are pleased to announce availability of Beta software for 16.6.3.
16.6.3 will be the second rebuild on the 16.6 release train targeted
towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are
looking for early feedback from customers befor...
Introduction Featured Speakers Luis Espejel is the Telecommunications
Manager of IENova, an Oil & Gas company. Currently he works with Cisco
IOS® and Cisco IOS XE platforms, and NX to some extent. He has also
worked as a Senior Engineer with the Routing P...
In this session you can learn more about Layer 3 multicast and the best
practices to identify possible threats and take security measures. It
provides an overview of basic multicast, the best security practices for
use of this technology, and recommendati...