/usr/share/xul-ext/all-in-one-sidebar/content/aios.properties is in xul-ext-all-in-one-sidebar 0.7.23-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | key.mac.alt=⌥
key.mac.command=⌘
key.mac.shift=⇧
|