root# cat /Library/Logs/CrashReporter/freshclam.crash.log

PID:    28350
Thread: Unknown

Link (dyld) error:

Library not loaded: /sw/lib/libgmp.3.dylib
  Referenced from: /sw/bin/freshclam
  Reason: no suitable image found.  Did find:
        /sw/lib/libgmp.3.dylib: incompatible cpu-subtype

root#