I had a kilometre long feedback mail from masscheckworker which ended like this.
locker: creating link /home/jarif/masscheckwork/nightly_mass_check/masses/spamassassin/bayes.lock to /home/jarif/masscheckwork/nightly_mass_check/masses/spamassassin/bayes.lock.sa-ruleqa.c.sa-ruleqa.internal.12698 failed: File exists at /home/jarif/masscheckwork/nightly_mass_check/masses/../lib/Mail/SpamAssassin/Locker/UnixNFSSafe.pm line 91. locker: creating link /home/jarif/masscheckwork/nightly_mass_check/masses/spamassassin/bayes.lock to /home/jarif/masscheckwork/nightly_mass_check/masses/spamassassin/bayes.lock.sa-ruleqa.c.sa-ruleqa.internal.12694 failed: File exists at /home/jarif/masscheckwork/nightly_mass_check/masses/../lib/Mail/SpamAssassin/Locker/UnixNFSSafe.pm line 91. locker: creating link /home/jarif/masscheckwork/nightly_mass_check/masses/spamassassin/bayes.lock to /home/jarif/masscheckwork/nightly_mass_check/masses/spamassassin/bayes.lock.sa-ruleqa.c.sa-ruleqa.internal.12697 failed: File exists at /home/jarif/masscheckwork/nightly_mass_check/masses/../lib/Mail/SpamAssassin/Locker/UnixNFSSafe.pm line 91. locker: creating link /home/jarif/masscheckwork/nightly_mass_check/masses/spamassassin/bayes.lock to /home/jarif/masscheckwork/nightly_mass_check/masses/spamassassin/bayes.lock.sa-ruleqa.c.sa-ruleqa.internal.12696 failed: File exists at /home/jarif/masscheckwork/nightly_mass_check/masses/../lib/Mail/SpamAssassin/Locker/UnixNFSSafe.pm line 91. 11:09:51 up 1:09, 0 users, load average: 14.76, 14.85, 14.35 rsync -Pcqz ham-jarif.log spam-jarif.log *munged*/ 11:10:06 up 1:09, 0 users, load average: 11.64, 14.16, 14.13