lubuntu@lubuntu:~$ sudo apt-get install ubiquity
Reading package lists... Done
Building dependency tree       
Reading state information... Done
ubiquity is already the newest version (16.10.1).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
3 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
Setting up cryptsetup (2:1.6.6-5ubuntu2) ...
update-initramfs is disabled since running on read-only media
update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults
insserv: Service checkroot has to be enabled to start service cryptdisks-early
insserv: exiting now!
update-rc.d: error: insserv rejected the script header
dpkg: error processing package cryptsetup (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of ubiquity:
 ubiquity depends on cryptsetup; however:
  Package cryptsetup is not configured yet.

dpkg: error processing package ubiquity (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of ubiquity-frontend-kde:
 ubiquity-frontend-kde depends on ubiquity (= 16.10.1); however:
  Package ubiquity is not configured yet.

dpkg: error processing package ubiquity-frontend-kde (--configure):
 dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
  No apport report written because the error message indicates its a followup error from a previous failure.
    Errors were encountered while processing:
 cryptsetup
 ubiquity
 ubiquity-frontend-kde
E: Sub-process /usr/bin/dpkg returned an error code (1)
lubuntu@lubuntu:~$