update-initramfs -V (return code: 1)
Illegal option --
Usage: /usr/sbin/update-initramfs [OPTION]...
Options:
-k version Specify kernel version or 'all'
-c Create a new initramfs
-u Update an existing initramfs
-d Remove an existing initramfs
-t Take over a custom initramfs with this one
-b directory Set alternate boot directory
-v Be verbose
-h This message
update-initramfs --help (return code: 1)
Illegal option --
Usage: /usr/sbin/update-initramfs [OPTION]...
Options:
-k version Specify kernel version or 'all'
-c Create a new initramfs
-u Update an existing initramfs
-d Remove an existing initramfs
-t Take over a custom initramfs with this one
-b directory Set alternate boot directory
-v Be verbose
-h This message