/usr/lib/shellex/conf/40-home_end is in shellex 0.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Make home and end buttons usable
# © 2014 Axel Wagner and contributors (see also: LICENSE)
bindkey '^[[7~' beginning-of-line
bindkey '^[[8~' end-of-line
bindkey '^[[3~' delete-char
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