==== Required information ====
- iRedMail version: iRedMail-0.8.6
- Store mail accounts in which backend (LDAP/MySQL/PGSQL):  LDAP
- Linux/BSD distribution name and version: RHEL 6.3
- Related log if you're reporting an issue:
====
We are panning on replacing our email solution and i am trying to iRedMail. However, installation fails while resolving dependencies for clamd with error as described below:
##########################################

---> Package perl-Pod-Escapes.x86_64 1:1.04-127.el6 will be installed
--> Finished Dependency Resolution
Error: Package: clamd-0.98.1-1.el6.x86_64 (epel)
           Requires: libz.so.1(ZLIB_1.2.0.2)(64bit)
You could try using --skip-broken to work around the problem
You could try running: rpm -Va --nofiles --nodigest
###############################################

zlibc is already installed on system during installation of OS and below is the version.

#rpm -qv zlib
zlib-1.2.3-27.el6.x86_64

Yum repolist output from system is given below for reference.

# yum repolist
Loaded plugins: product-id, subscription-manager
Updating certificate-based repositories.
Unable to read consumer identity
repo id                                           repo name                                                                            status
BaseRHEL6.3                                Red Hat Enterprise Linux 6.3                                                   3,585
epel                                              Extra Packages for Enterprise Linux 6 - x86_64                        10,487
iRedMail                                       iRedMail                                                                                 73
repolist: 14,145

Any help here is much appreciated. Thanks You.