I've recently started getting this error message during my time machine backups
I've been receiving this type of message(s) for a while now, I did erase the disk and started backing up new, but still receiving them - and keep getting more for newer dates. Is there any reason to be concerned?
Starting post-backup thinning
Error: Error Domain=NSOSStatusErrorDomain Code=-36 "ioErr: I/O error (bummers)" deleting backup: /Volumes/Time Machine Backups/Backups.backupdb/MacBook Pro/2015-10-22-002336
Error: Error Domain=NSOSStatusErrorDomain Code=-36 "ioErr: I/O error (bummers)" deleting backup: /Volumes/Time Machine Backups/Backups.backupdb/MacBook Pro/2015-10-26-002226
Error: Error Domain=NSOSStatusErrorDomain Code=-36 "ioErr: I/O error (bummers)" deleting backup: /Volumes/Time Machine Backups/Backups.backupdb/MacBook Pro/2015-11-04-170724
Error: Error Domain=NSOSStatusErrorDomain Code=-36 "ioErr: I/O error (bummers)" deleting backup: /Volumes/Time Machine Backups/Backups.backupdb/MacBook Pro/2015-11-15-170108
Error: Error Domain=NSOSStatusErrorDomain Code=-36 "ioErr: I/O error (bummers)" deleting backup: /Volumes/Time Machine Backups/Backups.backupdb/MacBook Pro/2015-11-16-193542
Error: Error Domain=NSOSStatusErrorDomain Code=-36 "ioErr: I/O error (bummers)" deleting backup: /Volumes/Time Machine Backups/Backups.backupdb/MacBook Pro/2015-11-18-222933
Error: Error Domain=NSOSStatusErrorDomain Code=-36 "ioErr: I/O error (bummers)" deleting backup: /Volumes/Time Machine Backups/Backups.backupdb/MacBook Pro/2015-11-22-165416
Deleted /Volumes/Time Machine Backups/Backups.backupdb/MacBook Pro/2015-11-23-194250 (14.4 MB)
Post-backup thinning complete: 1 expired backups removed
Thanks in advance!
MacBook Pro (Retina, 13-inch, Mid 2014), OS X El Capitan (10.11.1), null