error.log

Fetched 79.5 MB in 12s (6,217 kB/s)
Extracting templates from packages: 100%
Preconfiguring packages ...
Setting up hostname (3.16ubuntu2) ...
insserv: script virtualizor: service for already provided!
insserv: script zzvirtservice: service Bring already provided!
insserv: script zzvirtservice: service up/down already provided!
insserv: script zzvirtservice: service Startup already provided!
insserv: script zzvirtservice: service settings already provided!
insserv: script zzvirtservice: service for already provided!
insserv: script zzvirtservice: service VPS already provided!
insserv: script networking: service networking already provided!
insserv: script networking: service ifupdown already provided!
insserv: There is a loop between service umountnfs and Bring if stopped
insserv:  loop involving service Bring at depth 4
insserv:  loop involving service umountnfs at depth 3
insserv:  loop involving service rsyslog at depth 2
insserv:  loop involving service umountfs at depth 7
insserv: exiting now without changing boot order!
update-rc.d: error: insserv rejected the script header
dpkg: error processing package hostname (--configure):
 subprocess installed post-installation script returned error exit status 1
E: Sub-process /usr/bin/dpkg returned an error code (1)