stdbuf.log ( failed)

FAIL: tests/misc/stdbuf
=======================

stdbuf: invalid mode 'l'
Try 'stdbuf --help' for more information.
stdbuf: invalid mode '18446744073709551616': Value too large for defined data type
Try 'stdbuf --help' for more information.
stdbuf: line buffering stdin is meaningless
Try 'stdbuf --help' for more information.
error: the following required arguments were not provided:
  --input 
  --output 
  --error 

Usage: stdbuf [OPTION]... COMMAND

For more information, try '--help'.
env: unknown error: Os { code: 13, kind: PermissionDenied, message: "Permission denied" }
stdbuf: failed to execute process: Permission denied
stdbuf: failed to execute process: No such file or directory
FAIL tests/misc/stdbuf.sh (exit status: 1)