Description of problem:
libguestfs-tools-c isn't supposed to depend on heavyweight
interpreters like Perl.
Unfortunately it does at the moment. The main reason for this
appears to be 'icoutils'.
See also bug 761565, bug 1071675.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. yum install libguestfs-tools-c
Note that Perl is pulled in, in particular 'perl-Business-ISBN'
(a dependency of perl-URI).
It turns out to be necessary to adjust both hivex and libguestfs.
The hivex change is to move hivexregedit into the perl-hivex
The libguestfs change is fairly complex: