How to install VirtualBox 5.0.2 on Ubuntu 15.04 Vivid and Ubuntu 14.04 Trasty Tahr

• VMM: added support for guest crash report MSRs with Hyper-V paravirtualization
• VMM: fixed an issue causing artifically high load averages on Linux hosts
• VMM: fixed a kernel panic with thread-context hooks caused by incompatible changes made to Linux 4.2 kernels
• VMM: fixed a saved state issue with VT-x/AMD-V disabled
• VMM: fixed VERR_SUPDRV_TSC_DELTA_MEASUREMENT_FAILED Guru Meditations on certain AMD CPUs
• VMM: fixed a crash while creating a guest core dumps via the VM debug facility (5.0 regression)
• VMM: This release has AVX2 passthrough disabled on every host and AVX passthrough disabled for 64-bit VMs on 32-bit hosts.
• GUI: fixed rare hang and crash on VM shutdown/poweroff
• GUI: X11: fixed few crashes caused by the Qt alien widgets feature
• GUI: X11: fixed various mini-toolbar geometry quirks like positioning, z-order, transiency issues on certain window managers
• GUI: X11: fixed mini-toolbar minimize button issue under certain window managers
• GUI: VM menu actions availability should now be properly updated on full-screen/seamless/scaled mode switches
• GUI: disk encryption password validation should be performed when user confirmed the password, not after each entered symbol
• GUI: do not change the VM/group selection in the VM Manager to the newly created VM if it was created by another client (e.g. VBoxManage)
• GUI: Mac OS X: do not treat ‘almost maximized’ VM windows as ‘maximized’, watch for the strict window geometry instead
• GUI: improve the quality in scaled mode under some circumstances
• VBoxManage: do not deny changing the network adapter type at VM runtime
• VRDP: allow Windows 10 RDP clients
• Audio: fix a possible crash on VM process termination
• Storage: improved raw disk access on OS X by unmounting any accessed volume before first use and prevent any mount attempt by the host
• 3D: basic support for saving/restoring display lists
• Drag and drop: fixed guest to host transfers on OS X hosts
• Drag and drop: fixed memory leak on Windows guests
• Shared Folders: fixed a problem with accessing CIFS shares
• Shared Folders: improved path conversion between hosts and guests with different path separators
• API: skip resetting of immutable media when the VM in saved state is started
• API: fixed method for setting medium IDs which used zero (invalid) UUIDs instead random (valid) UUIDs if no UUIDs were passed
• API: for Windows host fix detection of API client crashes which have a session open
• OVF: properly export all VBox features including the setting for paravirtualization
• Mac OS X hosts: El Capitan USB fixes
• Windows hosts: fixed crash when opening Windows dialogs from the VM process on Windows 10
• Windows hosts: fixed host-only adapter creation issues on Windows 10
• Windows hosts: fixed audio on Windows 10
• Linux hosts: more fixes for activated SMAP on Linux 3.19 and newer
• Linux hosts: check then name space before attaching to a host network interface
• Linux Additions: Linux 4.2 fixes
• Linux Additions: improved the performance of stat() to speed up certain file operations on shared folders
• Windows Additions: fixed a potential crash in the WDDM driver with Windows 10
• Solaris Additions: added support for X.Org Server 1.17
• X11 Additions: various seamless mode fixes, including invisible windows under LXDE.

How to install VirtualBox 5.0.2 on Ubuntu 15.04 Vivid and Ubuntu 14.04 Trasty Tahr ;

sudo sh -c ‘echo “deb http://download.virtualbox.org/virtualbox/debian vivid contrib” >> /etc/apt/sources.list.d/virtualbox.list’
wget -q https://www.virtualbox.org/download/oracle_vbox.asc -O- | sudo apt-key add –
sudo apt-get update
sudo apt-get install virtualbox-5.0

sudo sh -c ‘echo “deb http://download.virtualbox.org/virtualbox/debian trusty contrib” >> /etc/apt/sources.list.d/virtualbox.list’
wget -q https://www.virtualbox.org/download/oracle_vbox.asc -O- | sudo apt-key add –
sudo apt-get update
sudo apt-get install virtualbox-5.0