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#! /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)}')
LC_ALL=C.UTF8 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
# source and bytecode filename mismatch
rm -f /usr/lib/@PVER@/__pycache__/__phello__.cpython-*.py*
find /usr/lib/python3 /usr/lib/@PVER@ \
\( -name dist-packages -prune \) -o \
\( -name __pycache__ -type d -empty -print \) \
| xargs -r rm -rf
}
case "$1" in
remove)
pc=$(LC_ALL=C.UTF8 dpkg-query -f '${db:Status-Abbrev} ${binary:Package}\n' -W lib@PVER@-stdlib \
| grep -v '^.n' | wc -l)
if [ "$pc" -le 1 ]; then
remove_bytecode lib@PVER@-stdlib@HOST_QUAL@
fi
;;
upgrade)
remove_bytecode lib@PVER@-stdlib@HOST_QUAL@
# byte compilation in @PVER@ postinst, strict dependency
;;
deconfigure)
;;
failed-upgrade)
;;
*)
echo "prerm called with unknown argument \`$1'" >&2
exit 1
;;
esac
#DEBHELPER#
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