rename.ul --version (return code: 0)
rename.ul from util-linux 2.27.1
rename.ul --help (return code: 0)
Usage:
rename.ul [options] <expression> <replacement> <file>...
Rename files.
Options:
-v, --verbose explain what is being done
-s, --symlink act on the target of symlinks
-h, --help display this help and exit
-V, --version output version information and exit
For more details see rename(1).