#! /bin/sh set -e remove_bytecode() { pkg=$1 max=$(LANG=C LC_ALL=C xargs --show-limits < /dev/null 2>&1 | awk '/Maximum length/ {print int($NF / 4)}') dpkg -L $pkg \ | awk -F/ 'BEGIN {OFS="/"} /\.py$/ {$NF=sprintf("__pycache__/%s.*.py[co]", substr($NF,1,length($NF)-3)); print}' \ | xargs --max-chars="$max" echo \ | while read files; do rm -f $files; done find /usr/lib/python3 /usr/lib/python3.10 -name dist-packages -prune -o -name __pycache__ -empty -print \ | xargs -r rm -rf } case "$1" in remove|upgrade) remove_bytecode libpython3.10-stdlib:amd64 ;; deconfigure) ;; failed-upgrade) ;; *) echo "prerm called with unknown argument \`$1'" >&2 exit 1 ;; esac