Unable to install V7 tool in Red Hat Enterprise Linux 6

Issue

While installing V7 tool on RHEL6, it gives following dependency error message.

# rpm -ivh v7-1.2-25.el6.noarch.rpm
warning: v7-1.2-25.el6.noarch.rpm: Header V3 RSA/SHA256 Singnature, key ID fd431d51: NOKEY
error: Failed dependencies:
     lmbench is needed by v7-1.2-25.el6.noarch

# rpm -ivh lmbench-3.0a7-6a.EL6.x86_64.rpm
warning: lmbench-3.0a7-6a.EL6.x86_64.rpm: Header V3 RSA/SHA256 Singnature, key ID fd431d51: NOKEY
     file /usr/bin/stream from install of lmbench-3.0a7-6a.EL6.x86_64.rpm conflicts with file from package ImageMagick-6.5.4.7-5.el6.x86_64