Debian GNU/Linux bullseye/sidを新規Installしてみました。
root@debian:~# uname -r
5.10.0-3-amd64
root@debian:~# uname -a
Linux debian 5.10.0-3-amd64 #1 SMP Debian 5.10.13-1 (2021-02-06) x86_64 GNU/Lx
root@debian:~# php -v
PHP 7.4.15 (cli) (built: Feb 20 2021 09:45:56) ( NTS )
Copyright (c) The PHP Group
Zend Engine v3.4.0, Copyright (c) Zend Technologies
with Zend OPcache v7.4.15, Copyright (c), by Zend Technologies
root@debian:~# curl -V
curl 7.74.0 (x86_64-pc-linux-gnu) libcurl/7.74.0 OpenSSL/1.1.1j zlib/1.2.11 bli/1.0.9 libidn2/2.3.0 libpsl/0.21.0 (+libidn2/2.3.0) libssh2/1.9.0 nghttp2/1.0 librtmp/2.3
Release-Date: 2020-12-09
Protocols: dict file ftp ftps gopher http https imap imaps ldap ldaps mqtt popop3s rtmp rtsp scp sftp smb smbs smtp smtps telnet tftp
Features: alt-svc AsynchDNS brotli GSS-API HTTP2 HTTPS-proxy IDN IPv6 Kerberoargefile libz NTLM NTLM_WB PSL SPNEGO SSL TLS-SRP UnixSockets
root@debian:~# samba -V
Version 4.13.4-Debian
root@debian:~# cat /etc/os-release
PRETTY_NAME=”Debian GNU/Linux bullseye/sid”
NAME=”Debian GNU/Linux”
ID=debian
HOME_URL=”https://www.debian.org/”
SUPPORT_URL=”https://www.debian.org/support”
BUG_REPORT_URL=”https://bugs.debian.org/”
root@debian:~# cat /etc/debian_version
bullseye/sid
root@debian:~#