filesets-menu-cache-file

filesets-menu-cache-file is a variable defined in `filesets.el'.
Its value is

"~/.emacs.d/filesets-cache.el"

• This variable may be risky if used as a file-local variable.

Documentation:
File to be used for saving the filesets menu between sessions.
Set this to "", to disable caching of menus.
Don't forget to check out `filesets-menu-ensure-use-cached'.

You can customize this variable.