Bug#1068478: dovecot-core: Wildcard !include statements fail if nothing matches

Package: dovecot-core Version: 1:2.3.21+dfsg1-3+b1 Severity: normal Dear Maintainer, when the Dovecot configuration contains an `!include` statement with a wildcard that does not match anything, dovecot prints an error and terminates. Expected behaviour: Dovecot processes the configuration as

Bug#1063690: nftables: Segfault on named set or map definition in second table specification

Package: nftables Version: 0.9.8-3.1+deb11u2 Severity: important Upon running `nft -f file.nft`, where `file.nft` specifies the same table at least twice, and a named set or map is defined in the second (or later) table specification, a segmentation fault is caused. The specified ruleset appears

Bug#1035350: postfix: postinst script modifies configuration files despite local changes

Package: postfix Version: 3.5.18-0+deb11u1 Severity: serious Upon upgrade of postfix (due to `apt dist-upgrade`), the `master.cf` [and `main.cf`] configuration files were modified by the postinst script, despite existing local changes. If I understand correctly, this violates Debian Policy