Getting some error like: magicspam-plesk depends on libmilter1.0.1; Trying to install MagicSpam on Unbuntu 12.04 and Plesk 11? apt-get install libmilter-dev   root@blue:/tmp# sudo dpkg -i magicspam-plesk-1.0.5-3-precise64-postfix10.amd64.deb (Reading database … 188972 files and directories currently installed.) Preparing to replace magicspam-plesk 1.0.5-3 (using magicspam-plesk-1.0.5-3-precise64-postfix10.amd64.deb) … Unpacking replacement magicspam-plesk … dpkg: dependency problems prevent configuration of magicspam-plesk:…