Having trouble mounting your exfat drive after you used it on OSX?
$ mount -t exfat /dev/sdc2 /media/Ekstern
FUSE exfat 1.0.1
ERROR: `._.com.apple.timemachine.donotpresent' has invalid checksum (0x5292 != 0x4ca2).
solution
https://github.com/dorimanx/exfat-nofuse
https://askubuntu.com/questions/400865/how-to-install-exfat-nofuse