Store free space too small to upgrade routerOS

Hi,

I have an RB493AH where my usermanager and load balancing reside. Now it has 10% or 6MB free space after deleting some files. Still it could not accommodate the ver5.19 12MB files.

Any idea what other files to delete?
Is the default hotspot folder still needed for the system to work? I have deleted it too. I was wondering if it causes the error log about RADIUS accounting request not sent.

Did you install the dude package on this box?

No Dude on this system.

If there is not enough space after removing files you are prob going to have to Netinstall your board to get the space freed up. I have only seen this on boards where the dude was or had been installed and the logs had eaten up all of the space.