Content of RPM opensmtpd-7.4.0p1-1.el9.x86_64.rpm :
/etc/opensmtpd
/etc/opensmtpd/aliases
/etc/opensmtpd/smtpd.conf
/etc/pam.d/smtp
/etc/pam.d/smtp.opensmtpd
/usr/bin/mailq
/usr/bin/mailq.opensmtpd
/usr/bin/newaliases
/usr/bin/newaliases.opensmtpd
/usr/bin/smtp
/usr/lib/.build-id
/usr/lib/.build-id/08
/usr/lib/.build-id/08/e5ffaccec16c0e564f227bed861294c376c8e4
/usr/lib/.build-id/21
/usr/lib/.build-id/21/7a8cc3c385d19c7074cc44c4751dc7d47d17b5
/usr/lib/.build-id/63
/usr/lib/.build-id/63/df9336e96d4e13a8d799b6418547a89f0d8407
/usr/lib/.build-id/6b
/usr/lib/.build-id/6b/ec609a0d8cddbe6417f3e94e0ba8958580c4bd
/usr/lib/.build-id/97
/usr/lib/.build-id/97/d6c68f69e74fce92bc0304e2d6b7889096852b
/usr/lib/.build-id/99
/usr/lib/.build-id/99/4f5e652933a44de19c26efc68a76d3eb6362d5
/usr/lib/.build-id/a3
/usr/lib/.build-id/a3/6d58a5a510dfb8b62c8a42dc9c3ad11b42920e
/usr/lib/.build-id/ee
/usr/lib/.build-id/ee/b71ff6522cb1ffce8877d063135e7dc7f9d003
/usr/lib/.build-id/ef
/usr/lib/.build-id/ef/691ab1edff574a6272e352b37047a40eae1d78
/usr/lib/.build-id/f4
/usr/lib/.build-id/f4/d3e9bd2a95381f3e7e13f1b2bc9c805144b91c
/usr/lib/sendmail
/usr/lib/systemd/system/opensmtpd.service
/usr/libexec/opensmtpd
/usr/libexec/opensmtpd/encrypt
/usr/libexec/opensmtpd/lockspool
/usr/libexec/opensmtpd/mail.lmtp
/usr/libexec/opensmtpd/mail.local
/usr/libexec/opensmtpd/mail.maildir
/usr/libexec/opensmtpd/mail.mboxfile
/usr/libexec/opensmtpd/mail.mda
/usr/sbin/makemap
/usr/sbin/makemap.opensmtpd
/usr/sbin/sendmail
/usr/sbin/sendmail.opensmtpd
/usr/sbin/smtpctl
/usr/sbin/smtpd
/usr/share/doc/opensmtpd
/usr/share/doc/opensmtpd/CHANGES.md
/usr/share/doc/opensmtpd/README.md
/usr/share/licenses/opensmtpd
/usr/share/licenses/opensmtpd/LICENSE
/usr/share/man/man1/lockspool.1.gz
/usr/share/man/man1/mailq.1.gz
/usr/share/man/man1/mailq.opensmtpd.1.gz
/usr/share/man/man1/newaliases.1.gz
/usr/share/man/man1/smtp.opensmtpd.1.gz
/usr/share/man/man5/aliases.5.gz
/usr/share/man/man5/aliases.opensmtpd.5.gz
/usr/share/man/man5/forward.5.gz
/usr/share/man/man5/smtpd.conf.5.gz
/usr/share/man/man5/table.5.gz
/usr/share/man/man7/smtpd-filters.7.gz
/usr/share/man/man8/mail.lmtp.8.gz
/usr/share/man/man8/mail.local.8.gz
/usr/share/man/man8/mail.maildir.8.gz
/usr/share/man/man8/mail.mboxfile.8.gz
/usr/share/man/man8/mail.mda.8.gz
/usr/share/man/man8/makemap.8.gz
/usr/share/man/man8/makemap.opensmtpd.8.gz
/usr/share/man/man8/newaliases.opensmtpd.8.gz
/usr/share/man/man8/sendmail.8.gz
/usr/share/man/man8/sendmail.opensmtpd.8.gz
/usr/share/man/man8/smtp.8.gz
/usr/share/man/man8/smtp.opensmtpd.8.gz
/usr/share/man/man8/smtpctl.8.gz
/usr/share/man/man8/smtpd.8.gz
/usr/share/man/man8/smtpd.opensmtpd.8.gz
/var/empty/smtpd
/var/spool/smtpd
/var/spool/smtpd/incoming
/var/spool/smtpd/offline
/var/spool/smtpd/purge
/var/spool/smtpd/queue