/usr/share/localechooser/shortlists is in localechooser-data 2.65ubuntu4.
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 15 16 17 18 19 20 21 22 23 | ar
bn
bo
ca
de
el
en
es
eu
fr
it
nl
pa
pt
pt_BR
ru
sq
sr
sv
ta
tr
zh_CN
zh_TW
|