Hi, Successfully installed VirtualBox 5.2.0 using following instructions $ pkgtrans VirtualBox-5.2.0-SunOS-amd64-r118431.pkg . all $ rm SUNWvbox/install/checkinstall $ sed -i /checkinstall/d SUNWvbox/pkgmap $ pfexec pkgadd -d . SUNWvbox VirtualBox fails with a segmentation fault