Downloading Python-3.8.15.tar.xz...
-> https://www.python.org/ftp/python/3.8.15/Python-3.8.15.tar.xz
Installing Python-3.8.15...

BUILD FAILED (Debian GNU/Linux 11 using python-build 2.6.11)

Inspect or clean up the working tree at /tmp/python-build.20251020183041.2763201
Results logged to /tmp/python-build.20251020183041.2763201.log

Last 10 log lines:
checking for shm_open... yes
checking for shm_unlink... yes
checking for pkg-config... /usr/bin/pkg-config
checking whether compiling and linking against OpenSSL works... yes
checking for X509_VERIFY_PARAM_set1_host in libssl... yes
checking for --with-ssl-default-suites... python
configure: creating ./config.status
./config.status: line 534: 0a1,478: command not found
./config.status: line 535: syntax error near unexpected token `newline'
./config.status: line 535: `> # This file is a shell script that caches the results of configure'