1.5.4

ubuntu 16.04 i386 Apr 2016
koodo-reader 1.5.4 16 Apr 2023 fb78037

electron 14.1.1 chromium 93.0.4577.82 31 Aug 2021
libsass 3.5.5 11 Nov 2018

node 14.21.3
yarn 1.22.19
npm 6.14.18
corepack 0.15.1
asar 3.2.0

You need a processor that supports SSE3 instructions, such as Pentium 4 Prescott or newer.
This is a requirement of Chromium 89+
Updated 32 bit builds are now provided by the application developer, you better download from there.