ii  linux-headers-2.6.38-10               2.6.38-10.46                               Header files related to Linux kernel version 2.6.38
ii  linux-headers-2.6.38-10-generic       2.6.38-10.46                               Linux kernel headers for version 2.6.38 on x86/x86_64
ii  linux-headers-2.6.38-8                2.6.38-8.42                                Header files related to Linux kernel version 2.6.38
ii  linux-headers-2.6.38-8-generic        2.6.38-8.42                                Linux kernel headers for version 2.6.38 on x86/x86_64
ii  linux-headers-2.6.39-02063903         2.6.39-02063903.201107091121               Header files related to Linux kernel version 2.6.39
ii  linux-headers-2.6.39-02063903-generic 2.6.39-02063903.201107091121               Linux kernel headers for version 2.6.39 on x86/x86_64
ii  linux-headers-generic                 2.6.38.10.25                               Generic Linux kernel headers
ri  virtualbox-ose                        4.0.4-dfsg-1ubuntu4                        x86 virtualization solution - base binaries
ii  virtualbox-ose-dkms                   4.0.4-dfsg-1ubuntu4                        x86 virtualization solution - kernel module sources for dkms
rc  virtualbox-ose-qt                     4.0.4-dfsg-1ubuntu4                        x86 virtualization solution - Qt based user interface