Getting a error when trying to feen zmtrainsa some spam.

[zimbra@mail bin]$ zmtrainsa localhost spam@domain.com "password" spam "/inbox/spam/"
fetchmail:/opt/zimbra/conf/.fetchmailrc:2: syntax error at end of input
bayes: synced databases from journal in 1 seconds: 1514 unique entries (4010 total entries)

Not sure whats causing this and or if its even a problem.
we are running M3-network on Cent4