dpkg: requested operation requires superuser privilege
preet@cerberus:~$ sudo dpkg --configure -a
dpkg: dependency problems prevent configuration of libmagickcore4:
 libmagickcore4 depends on libc6 (>= 2.3.6-6~); however:
  Package libc6 is not configured yet.
dpkg: error processing libmagickcore4 (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of libjpeg62:
 libjpeg62 depends on libc6 (>= 2.7); however:
  Package libc6 is not configured yet.
dpkg: error processing libjpeg62 (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of libgpg-error0:
 libgpg-error0 depends on libc6 (>= 2.1.3); however:
  Package libc6 is not configured yet.
dpkg: error processing libgpg-error0 (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of libltdl7:
 libltdl7 depends on libc6 (>= 2.3); however:
  Package libc6 is not configured yet.
dpkg: error processing libltdl7 (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of perlmagick:
 perlmagick depends on perl (>= 5.12.3-7+b1); however:
  Version of perl on system is 5.10.1-12ubuntu2.1.
 perlmagick depends on libc6 (>= 2.4); however:
  Package libc6 is not configured yet.
 perlmagick depends on libmagickcore4 (>= 8:6.6.9.7); however:
  Package libmagickcore4 is not configured yet.
 perlmagick depends on libperl5.12 (>= 5.12.3); however:
  Package libperl5.12 is not installed.
dpkg: error processing perlmagick (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of libltdl-dev:
 libltdl-dev depends on libltdl7 (= 2.4-3); however:
  Package libltdl7 is not configured yet.
dpkg: error processing libltdl-dev (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 libmagickcore4
 libjpeg62
 libgpg-error0
 libltdl7
 perlmagick
 libltdl-dev
preet@cerberus:~$