1. 3.19.0-28-generic
2.
ii linux-image-3.13.0-63-generic 3.13.0-63.103 amd64 Linux kernel image for version 3.13.0 on 64 bit x86 SMP
ii linux-image-3.19.0-25-generic 3.19.0-25.26~14.04.1 amd64 Linux kernel image for version 3.19.0 on 64 bit x86 SMP
ii linux-image-3.19.0-26-generic 3.19.0-26.28~14.04.1 amd64 Linux kernel image for version 3.19.0 on 64 bit x86 SMP
ii linux-image-3.19.0-27-generic 3.19.0-27.29~14.04.1 amd64 Linux kernel image for version 3.19.0 on 64 bit x86 SMP
ii linux-image-3.19.0-28-generic 3.19.0-28.30~14.04.1 amd64 Linux kernel image for version 3.19.0 on 64 bit x86 SMP
ii linux-image-extra-3.13.0-63-generic 3.13.0-63.103 amd64 Linux kernel extra modules for version 3.13.0 on 64 bit x86 SMP
ii linux-image-extra-3.19.0-25-generic 3.19.0-25.26~14.04.1 amd64 Linux kernel extra modules for version 3.19.0 on 64 bit x86 SMP
ii linux-image-extra-3.19.0-26-generic 3.19.0-26.28~14.04.1 amd64 Linux kernel extra modules for version 3.19.0 on 64 bit x86 SMP
ii linux-image-extra-3.19.0-27-generic 3.19.0-27.29~14.04.1 amd64 Linux kernel extra modules for version 3.19.0 on 64 bit x86 SMP
ii linux-image-extra-3.19.0-28-generic 3.19.0-28.30~14.04.1 amd64 Linux kernel extra modules for version 3.19.0 on 64 bit x86 SMP
ii linux-image-generic 3.13.0.63.71 amd64 Generic Linux kernel image
ii linux-image-generic-lts-vivid 3.19.0.28.15 amd64 Generic Linux kernel image