How to upgrade litespeed forcefully.
If you are unable to upgrade litespeed version from old 4.2 to newest, please follow the steps.
You need to get into the directory /usr/local/lsws/autoupdate where the old packages exist.
remove all contents from the directory and forcefully update the litespeed version.
# /usr/local/lsws/admin/misc/-f -v 4.2.12