mkinitramfs -V (return code: 1)
/usr/sbin/mkinitramfs: unrecognized option '--version'
W: non-GNU getopt
mkinitramfs (return code: 1)
Usage: /usr/sbin/mkinitramfs [OPTION]... -o outfile [version]
Options:
-c compress Override COMPRESS setting in initramfs.conf.
-d confdir Specify an alternative configuration directory.
-k Keep temporary directory used to make the image.
-o outfile Write to outfile.
-r root Override ROOT setting in initramfs.conf.
See mkinitramfs(8) for further details.