Hi, This was encountered in Windows subsystem for linux. sample file is attached.
thanos@win10-ubuntu:~/down $ tail -f payments-schedule.txt 27/12/2019 EYDAP 30/12/2019 DEH tail: unrecognized file system type 0x53464846 for ‘payments-schedule.txt’. please report this to bug-coreutils@gnu.org. reverting to polling ^C thanos@win10-ubuntu:~/down $ -- Θ.
27/12/2019 EYDAP 30/12/2019 DEH