How did I fix «hostfile_replace_entries: link /cygdrive/<…>/.ssh/known_hosts to /cygdrive/<…>/.ssh/known_hosts.old: Permission denied» for Cywgin?

Windows Cygwin
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2 
takeown /f "C:\tools\shell\home" /r /d y
icacls "C:\tools\shell\home" /grant:r dmitrii:F /t