dpkg: error processing package libxml2:amd64 (--configure):
 package is in a very bad inconsistent state; you should
 reinstall it before attempting configuration
dpkg: dependency problems prevent configuration of squid:
 squid depends on libxml2 (>= 2.7.4); however:
  Package libxml2:amd64 is not configured yet.

dpkg: error processing package squid (--configure):
 dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
                          Errors were encountered while processing:
 libxml2:amd64
 squid