"Welcome to LQ" +1 #2 for the extra effort of translation! (although OP mentions an old RHEL, not fabulous Arch)
And for the correct reply: that more information is needed. The idea is: to give fully sufficient information that someone else could recreate the same error.
Did you try web researching the error?
The results will give you an idea of what additional information is needed, to narrow down your situation / problem. Here's the first result as a sample:
https://stackoverflow.com/questions/...-2-7-not-found
(notice it mentions the name of some tool application!)