id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 9154,"VBoxManage expack should ""upgrade"" just like the GUI => Fixed in SVN",ndastur,,"Centos 5.6 host, selinux disabled On a headless server using VBoxManage with on GUI un-available. {{{ $ sudo VBoxManage extpack install Oracle_VM_VirtualBox_Extension_Pack-4.0.10-72436.vbox-extpack [sudo] password for xxxxxx: 0%... Progress state: NS_ERROR_FAILURE VBoxManage: error: Failed to install ""/home/orlando/Oracle_VM_VirtualBox_Extension_Pack-4.0.10-72436.vbox-extpack"": Extension pack 'Oracle VM VirtualBox Extension Pack' is already installed. In case of a reinstallation, please uninstall it first }}} At this point why isn't an upgrade performed, as there is no other option and the GUI does that. I don't see the point in informing the user an uninstall is required, just ask to proceed and do it. But anyway if I then do ... {{{ $ sudo VBoxManage list extpacks Extension Packs: 1 Pack no. 0: Oracle VM VirtualBox Extension Pack Version: 4.0.8 Revision: 71778 Description: USB 2.0 Host Controller, VirtualBox RDP, PXE ROM with E1000 support. VRDE Module: VBoxVRDP Usable: true Why unusable: $ sudo VBoxManage extpack uninstall --forced Oracle_VM_VirtualBox_Extension_Pack-4.0.8-71778.vbox-extpack 0%... Progress state: NS_ERROR_FAILURE VBoxManage: error: Failed to uninstall ""Oracle_VM_VirtualBox_Extension_Pack-4.0.8-71778.vbox-extpack"": No error message available! }}} So can't ""upgrade"". BTW I have tried without --forced first, but that didn't work either.",defect,closed,host support,VirtualBox 4.0.10,fixed,extpack vboxmanage,,Windows,Linux