/usr/share/python/runtime.d/anki.rtupdate is in anki 1.2.11-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | #! /bin/sh
set -e
if [ "$1" = rtupdate ]; then
pyclean -p anki /usr/share/anki
pycompile -p anki /usr/share/anki
fi
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