retitle 60018 Add trace-cmd, traceshark, kernelshark
thanks

On 2022-12-12, phodina wrote:
> * gnu/packages/linux.scm (trace-cmd): New variable.
> * gnu/packages/linux.scm (traceshark): New variable.
> * gnu/packages/linux.scm (kernelshark): New variable.

Not yet added.

> * gnu/packages/linux.scm (libtracefs): New variable.
> * gnu/packages/linux.scm (libtraceevent): New variable.

Were added in:

2c7f12a6cb3f8a6646098ef8985c0f6061ccd3fc gnu: Add libtracefs.
b6a1b61f00c5d24b112dc33a7fbdf1e36430a237 gnu: Add libtraceevent.

Retitled bug with the outstanding packages.

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  vagrant