我目前正在尝试通过cygwin安装sshd并收到以下错误
$ ssh-host-config -y
/usr/share/csih/cygwin-service-installation-helper.sh: line 694: [: -gt: unary o perator expected
/usr/share/csih/cygwin-service-installation-helper.sh: line 718: test: -gt: unar y operator expected
*** ERROR: is using csih-0.9.7.
*** ERROR: csih-0.9.7 requires WinNT or above.
*** ERROR: The current operating system is:
*** ERROR: unknown.