====== Ubuntu - Boot - List all installed kernels ======

<code bash>
dpkg -l linux-image-\* | grep ^ii
</code>

result:

<code>
ii  linux-image-4.4.0-31-generic       4.4.0-31.50  amd64        Linux kernel image for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-4.4.0-34-generic       4.4.0-34.53  amd64        Linux kernel image for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-4.4.0-36-generic       4.4.0-36.55  amd64        Linux kernel image for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-4.4.0-38-generic       4.4.0-38.57  amd64        Linux kernel image for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-4.4.0-42-generic       4.4.0-42.62  amd64        Linux kernel image for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-4.4.0-43-generic       4.4.0-43.63  amd64        Linux kernel image for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-4.4.0-45-generic       4.4.0-45.66  amd64        Linux kernel image for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-4.4.0-47-generic       4.4.0-47.68  amd64        Linux kernel image for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-extra-4.4.0-31-generic 4.4.0-31.50  amd64        Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-extra-4.4.0-34-generic 4.4.0-34.53  amd64        Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-extra-4.4.0-36-generic 4.4.0-36.55  amd64        Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-extra-4.4.0-38-generic 4.4.0-38.57  amd64        Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-extra-4.4.0-42-generic 4.4.0-42.62  amd64        Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-extra-4.4.0-43-generic 4.4.0-43.63  amd64        Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-extra-4.4.0-45-generic 4.4.0-45.66  amd64        Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-extra-4.4.0-47-generic 4.4.0-47.68  amd64        Linux kernel extra modules for version 4.4.0 on 64 bit x86 SMP
ii  linux-image-generic                4.4.0.47.50  amd64        Generic Linux kernel image
</code>