Removed unlink(f) where f=='issue_563_fread.txt'. So on 2nd run it wasn't there. Showed up on win-builder only. Wasn't a UTF-8 issue after all even though it is the only UTF-8 file.
Removed unlink(f) where f=='issue_563_fread.txt'. So on 2nd run it wasn't there. Showed up on win-builder only. Wasn't a UTF-8 issue after all even though it is the only UTF-8 file.

jangorecki/data.table,vlulla/data.table,Rdatatable/data.table,Rdatatable/data.table,jangorecki/data.table,vlulla/data.table,Rdatatable/data.table,vlulla/data.table,Rdatatable/data.table,vlulla/data.table,jangorecki/data.table,jangorecki/data.table