cpop fail and I'm triyng

/scripts/upcup --force
Upgarde to CURRENT
/scripts/exim4

Any work.

Actually WHM 9.9.8 cPanel 9.9.8-C44 Fedora i686 - WHM X v3.1.0

I 'dnt see any on /var/log/messages, /var/log/maillog

Process it's active but don't work.

root 11697 0.0 0.2 9156 5752 pts/1 S 17:46 0:00 cppop - accepting on port 110
Any ideas?