Parallels Plesk Sitebuilder 4.5 hotifx6 for Linux/Unix is released. For release notes please refer to http://autoinstall.plesk.com/SiteBu.../sitebuilder-4.5.6_build2009042100_linux.html Hotfix can be installed on 4.5 version through Parallels Plesk Sitebuilder Administrator interface in Server -> Autoupdate section.
