CCP4 faq (local)
Check to make sure the pdb file you're using has cell cards at the top. If not, a default cell is used and the calculations are incomplete.
setup ccp4 by typing ccp4setup
/usr/local/ccp4-4.2/include/ccp4.setup
The same way as on claude. If it doesn't work, see me and I'll set up the system.
See me. I'll help you install it.