Bug#1000958: /etc/aliases dosn't work since bullseye

[Jörg Frings-Fürst]

Package: exim4-daemon-light
Version: 4.94.2-7
Severity: critical
File: /usr/sbin/exim4

Hello, 

on a new bullseye system /etc/aliases dosn't work.

I send all files with the next mail.


CU
Jörg


-- Package-specific info:
Exim version 4.94.2 #2 built 13-Jul-2021 16:04:57
Copyright (c) University of Cambridge, 1995 - 2018
(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2018
Berkeley DB: Berkeley DB 5.3.28: (September  9, 2013)
Support for: crypteq iconv() IPv6 GnuTLS move_frozen_messages DANE DKIM DNSSEC Event I18N OCSP PIPE_CONNECT PRDR SOCKS TCP_Fast_Open
Lookups (built-in): lsearch wildlsearch nwildlsearch iplsearch cdb dbm dbmjz dbmnz dnsdb dsearch nis nis0 passwd
Authenticators: cram_md5 plaintext
Routers: accept dnslookup ipliteral manualroute queryprogram redirect
Transports: appendfile/maildir/mailstore autoreply lmtp pipe smtp
Fixed never_users: 0
Configure owner: 0:0
Size of off_t: 8
Configuration file search path is /etc/exim4/exim4.conf:/var/lib/exim4/config.autogenerated
Configuration file is /var/lib/exim4/config.autogenerated

-- System Information:
Debian Release: 11.1
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 5.10.0-9-amd64 (SMP w/32 CPU threads)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages exim4-daemon-light depends on:
ii  debconf [debconf-2.0]  1.5.77
ii  exim4-base             4.94.2-7
ii  libc6                  2.31-13+deb11u2
ii  libcrypt1              1:4.4.18-4
ii  libdb5.3               5.3.28+dfsg1-0.8
ii  libgnutls-dane0        3.7.1-5
ii  libgnutls30            3.7.1-5
ii  libidn11               1.33-3
ii  libidn2-0              2.3.0-5
ii  libnsl2                1.3.0-2
ii  libpcre3               2:8.39-13

exim4-daemon-light recommends no packages.

exim4-daemon-light suggests no packages.

-- debconf information:
  exim4-daemon-light/drec: