http://forums.fedoraforum.org – Hi All I get the FATAL error when I try to instal VirtualBox Code: # yum install VirtualBox-3.1.i686 Loaded plugins: presto, refresh-packagekit Setting up Install Process Resolving Dependencies --> Running transaction check ---> Package VirtualBox-3.1.i686 0:3.1.2_56127_fedora12-1 set to be updated --> Finished Dependency Resolution Dependencies Resolved =================================================================================================================================================================================================================================================================================== Package Arch Version Repository Size =================================================================================================================================================================================================================================================================================== Installing: VirtualBox-3.1 i686 3.1.2_56127_fedora12-1 virtualbox 39 M Transaction Summary =================================================================================================================================================================================================================================================================================== Install 1 Package(s) Upgrade 0 Package(s) Total download size: 39 M Is this ok [y/N]: y Downloading Packages: Setting up and reading Presto delta metadata Processing delta metadata Package(s) data still to download: 39 M VirtualBox-3.1-3.1.2_56127_fedora12-1.i686.rpm | 39 MB 01:07 Running rpm_check_debug Running Transaction Test Finished Transaction Test Transaction Test Succeeded Running Transaction Installing : VirtualBox-3.1-3.1.2_56127_fedora12-1.i686 1/1 Creating group 'vboxusers'. VM users must be member of that group! No precompiled module for this kernel found -- trying to build one. Messages emitted during module compilation will be logged to /var/log/vbox-install.log. Success! FATAL: Memory allocation failure ../zlibsupport.c line 33: realloc(buffer, max *= 2). Installed: VirtualBox-3.1.i686 0:3.1.2_56127_fedora12-1 Complete! I get the impression something is wrong with zlibsupport.c, any suggestions what I could do ? cheers Luca (HowTos)