While trying to use apt-get update i get the following errors - this prevents from installing anything now:

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Setting up libmagickcore3 (8:6.6.0.4-3+squeeze3) ...
/var/lib/dpkg/info/libmagickcore3.postinst: line 5: /sbin/ldconfig: cannot execute binary file
dpkg: error processing libmagickcore3 (--configure):
subprocess installed post-installation script returned error exit status 126
dpkg: dependency problems prevent configuration of libmagickwand3:
libmagickwand3 depends on libmagickcore3 (>= 8:6.6.0.4); however:
Package libmagickcore3 is not configured yet.
dpkg: error processing libmagickwand3 (--configure):
dependency problems - leaving unconfigured
configured to not write apport reports
configured to not write apport reports
Errors were encountered while processing:
libmagickcore3
libmagickwand3
E: Sub-process /usr/bin/dpkg returned an error code (1)
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What is this about?