Install shell completions

From https://github.com/ethereum/go-ethereum/tree/v1.13.13/build/deb/ethereum/completions

Please consider a rebuild so people can use it. :P

added priority3-normal statusunconfirmed labels

assigned to @hashworks

approved this merge request

merged

Hm, the BASH completion loads ootb for me, but I can't get the zsh completion to autoload. Does this work for you? Other stuff in /usr/share/zsh/site-functions/ is sourced automatically, but I need to source _geth manually.

resolved all threads