Remove the colon from the CHECK line for the output of the file command. On macOS and Linux, the file command uses a colon as the separator between the path and the file type, but gnuwin32's file command uses a semicolon.
Remove the colon from the CHECK line for the output of the file command. On macOS and Linux, the file command uses a colon as the separator between the path and the file type, but gnuwin32's file command uses a semicolon.