Another "%p" startup error on luajit-less arm64

[kkremitzki]

Description

This is another manifestation of the problem reported in issue #485 , arising from the fact that the Debian/Ubuntu arm64 packages of Neovim are built without luajit for some reason:

Error detected while processing /home/kurt/.dotfiles/.config/nvim/plugin/packer_compiled.lua:
E5113: Error while calling lua chunk: /home/kurt/.config/nvim/plugin/packer_compiled.lua:8: Vim(packadd):E919: Directory not found in 'packpath': "pack/*/opt/packer.nvim"
stack traceback:
        [C]: in function 'nvim_command'
        /home/kurt/.config/nvim/plugin/packer_compiled.lua:8: in main chunk
Press ENTER or type command to continue

Neovim version

v0.6.1

Operating system and version

Debian Unstable arm64

Expected behavior

Start without error

Actual behavior

Error detected while processing /home/kurt/.dotfiles/.config/nvim/plugin/packer_compiled.lua:
E5113: Error while calling lua chunk: /home/kurt/.config/nvim/plugin/packer_compiled.lua:8: Vim(packadd):E919: Directory not found in 'packpath': "pack/*/opt/packer.nvim"
stack traceback:
        [C]: in function 'nvim_command'
        /home/kurt/.config/nvim/plugin/packer_compiled.lua:8: in main chunk
Press ENTER or type command to continue

Minimal config

vim.o.packpath = '/tmp/nvim/site'

local plugins = {
  gitsigns = 'https://github.com/lewis6991/gitsigns.nvim',
  -- ADD OTHER PLUGINS _NECESSARY_ TO REPRODUCE THE ISSUE
}

for name, url in pairs(plugins) do
  local install_path = '/tmp/nvim/site/pack/test/start/'..name
  if vim.fn.isdirectory(install_path) == 0 then
    vim.fn.system { 'git', 'clone', '--depth=1', url, install_path }
  end
end

require('gitsigns').setup{
  debug_mode = true, -- You must add this to enable debug messages
  -- ADD GITSIGNS CONFIG THAT IS _NECESSARY_ FOR REPRODUCING THE ISSUE
}

-- ADD INIT.LUA SETTINGS THAT IS _NECESSARY_ FOR REPRODUCING THE ISSUE

Steps to reproduce

1. nvim --clean -u minimal.lua

Gitsigns debug messages

No response