Your bug report

#75613: tail-c test fails on CentOS 6

which was filed against the coreutils package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 75613@debbugs.gnu.org.

-- 
75613: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=75613
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