gistfile1.txt

dpkg: dependency problems prevent removal of systemd-sysv:
 init depends on systemd-sysv | sysvinit-core | upstart; however:
  Package systemd-sysv is to be removed.
  Package sysvinit-core is not installed.
  Package upstart is not installed.

dpkg: error processing package systemd-sysv (--purge):
 dependency problems - not removing
dpkg: dependency problems prevent removal of systemd:
 systemd-sysv depends on systemd (= 215-17).
 systemd-sysv depends on systemd.
 systemd-sysv depends on systemd (= 215-17).
 systemd-sysv depends on systemd.

dpkg: error processing package systemd (--purge):
 dependency problems - not removing
Errors were encountered while processing:
 systemd-sysv
 systemd