[SOLVED] local: -A: invalid option

local: -A: invalid option

I fail to install Node.js with asdf on a fresh macOS (M1 chip). How can I fix this? My environment seems to be very vanilla.

$ asdf install nodejs 14.15.4
/Users/stefan/.asdf/plugins/nodejs/bin/../lib/utils.sh: line 35: local: -A: invalid option
local: usage: local name[=value] ...
/Users/stefan/.asdf/plugins/nodejs/bin/../lib/utils.sh: line 51: Fermium: unbound variable
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  3490    0  3490    0     0  37934      0 --:--:-- --:--:-- --:--:-- 37934
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 10858    0 10858    0     0   106k      0 --:--:-- --:--:-- --:--:--  107k
Binary not found for version 14.15.4

Versions

macOS Big Sur 11.1
asdf v0.8.0
Homebrew 2.7.5
zsh

Debugging

Line 35 of utils.sh

  local -A aliases

Line 51 of utils.sh

  if [ -z "${aliases[lts]:-}" ]; then
    printf "lts\t%s\n" "$version"
    aliases[lts]="$version"
  fi

Solution