Znuny and ((OTRS)) Community Edition

I have made a new submission. I have two znuny servers in my environment. On one server (RHEL8) I use "znuny6.4.2". One server (RHEL7) uses "znuny6.4.4". Recently, I tried to update to "LTS6.5.X" to bring znuny up to date, However, both of them failed to upgrade to &quo...

I executed the command you answered. However, it failed. My apologies..... It seems that our environment was a bit special. After checking, Red Hat was the only company that sourced the package. Also, it seems that the Server for Znuny does not have an Internet connection because of the way it works...

Thank you for your answer!
i will try!

To everyone using the znuny community I have a question. I am having trouble updating Znuny (LTS6.4.2 → LTS6.5.4) in the RHEL8 environment. The following error always occurs in the check module. There was similar content in past communities, but in my environment, even if I used it as a reference, i...