Failed to boot after update

Using UnionFS and now getting a failed to mount my drive Dependancy failed for local file system

that is all the screen shows me.. what more info do you need?

using Mediasonic external Drive enclosure

i do see failed to load iwi-debug-yoyo.bin -2

Job Identifier is 459
emergency.service executable /bin/plymouth missing skipping no such file or directory

subject /bin/plymouth could not be executed

defines by: systemd

the process /binplymouth could not be executed and failed

the error number refered by the process is ERRNO

that is the final line.

I googled this and commented out the last line in fstab and the system is up but the GUI is inaccessible. Do you think I have lost my data?

gderf does any of this help?

gderf

failed,

Some packages could not be installed.
the following packages have unmet dependencies
Openmediavault. Depends: iptables but it is not going to be installed.

unable to correct problems you have held broken packages

I have tried a apt-get clean and update

gderf restore here I come