/usr/share/zsh/functions/Zftp/zfls is in zsh-common 5.1.1-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | # function zfls {
emulate -L zsh
[[ $curcontext = :zf* ]] || local curcontext=:zfls
# directory hack, see zfcd
if [[ $1 = $HOME || $1 = $HOME/* ]]; then
1="~${1#$HOME}"
fi
zfautocheck -d
zftp ls $*
# }
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