Bug#1053471: quick fix

[Konstantin Savin]

libpython3.11-testsuite_3.11.6-1_all.control# diff postinst{~,}
7c7
<     files=$(dpkg -L libpython3.11-testsuite | sed -n
'/^\/usr\/lib\/python3.11\/.*\.py$/p' | egrep -v
'/lib2to3/tests/data|/test/bad')
---
>     files=$(dpkg -L libpython3.11-testsuite | sed -n
'/^\/usr\/lib\/python3.11\/.*\.py$/p' | egrep -v
'/lib2to3/tests/data|/test/.*/bad')