Hi,
while installing sogo-openchange-backend \ Trying other mirror. epel | 4.3 kB 00:00 epel/primary_db | 3.9 MB 00:05 remi | 2.9 kB 00:00 remi/primary_db | 335 kB 00:02 Setting up Install Process No package sogo-openchange-backend available. Error: Nothing to do [root@localhost ~]# what should i needed to install these.-- users@sogo.nu https://inverse.ca/sogo/lists