gaiacli can't delete ledger keys

[alessio]

Steps to Reproduce

alessio@bangalter:~/.../cosmos/cosmos-sdk$ gaiacli --home=./gaiacli keys add --ledger ledgerKey
NAME:	TYPE:	ADDRESS:						PUBKEY:
ledgerKey	ledger	cosmos19h5kgyernhlxlurqpztk5h45aqt7h4hhscv9at	cosmospub1addwnpepq0le7np5nfgjxgqxyapgnsza9kz86w49lzcuetescrpq3ey25zsks2cszgm
alessio@bangalter:~/.../cosmos/cosmos-sdk$ gaiacli --home=./gaiacli keys list
NAME:	TYPE:	ADDRESS:						PUBKEY:
ledgerKey	ledger	cosmos19h5kgyernhlxlurqpztk5h45aqt7h4hhscv9at	cosmospub1addwnpepq0le7np5nfgjxgqxyapgnsza9kz86w49lzcuetescrpq3ey25zsks2cszgm
alessio@bangalter:~/.../cosmos/cosmos-sdk$ gaiacli --home=./gaiacli keys delete ledgerKey
DANGER - enter password to permanently delete key:
ERROR: password must be at least 8 characters
alessio@bangalter:~/.../cosmos/cosmos-sdk$ gaiacli --home=./gaiacli keys list
NAME:	TYPE:	ADDRESS:						PUBKEY:
ledgerKey	ledger	cosmos19h5kgyernhlxlurqpztk5h45aqt7h4hhscv9at	cosmospub1addwnpepq0le7np5nfgjxgqxyapgnsza9kz86w49lzcuetescrpq3ey25zsks2cszgm
alessio@bangalter:~/.../cosmos/cosmos-sdk$ gaiacli --home=./gaiacli keys delete ledgerKey
DANGER - enter password to permanently delete key:
Password deleted forever (uh oh!)
alessio@bangalter:~/.../cosmos/cosmos-sdk$ gaiacli --home=./gaiacli keys list
NAME:	TYPE:	ADDRESS:						PUBKEY:
ledgerKey	ledger	cosmos19h5kgyernhlxlurqpztk5h45aqt7h4hhscv9at	cosmospub1addwnpepq0le7np5nfgjxgqxyapgnsza9kz86w49lzcuetescrpq3ey25zsks2cszgm

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[alexanderbez]

Thanks @alessio!

/cc @cwgoes I doubt this is intended behavior?

[cwgoes]

It is definitely not intended behaviour! Also, we should clarify the UX to make it obvious that the user is just deleting a public key (not the private key from the Ledger - that cannot be done with gaiacli).