it seems that repo of litespeed is down
you can not:
wget http://rpms.litespeedtech.com/debian/enable_lst_debain_repo.sh
the server 208.167.239.232 doesnt respond on 80/443
you can not:
wget http://rpms.litespeedtech.com/debian/enable_lst_debain_repo.sh
the server 208.167.239.232 doesnt respond on 80/443