Download ftp.icm.edu.pl   postfix-3.0.2-1.fc23.x86_64.rpm

Provides :
MTA
config(postfix)
postfix
postfix(x86-64)
server(smtp)
smtpd
smtpdaemon

Requires :

libc.so.6()(64bit)
libssl.so.10()(64bit)
rtld(GNU_HASH)
libcrypto.so.10(OPENSSL_1.0.1_EC)(64bit)
libresolv.so.2()(64bit)
diffutils
config(postfix) = 2:3.0.2-1.fc23
libicuuc.so.54()(64bit)
rpmlib(PayloadIsXz) <= 5.2-1
libdl.so.2()(64bit)
libdb-5.3.so()(64bit)
libresolv.so.2(GLIBC_2.2.5)(64bit)
libcrypto.so.10(OPENSSL_1.0.2)(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
systemd-sysv
/usr/sbin/alternatives
/usr/sbin/useradd
/bin/sh
libssl.so.10(libssl.so.10)(64bit)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libc.so.6(GLIBC_2.3.2)(64bit)
libnsl.so.1()(64bit)
/usr/sbin/groupadd
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
libc.so.6(GLIBC_2.7)(64bit)
rpmlib(PartialHardlinkSets) <= 4.0.4-1
libc.so.6(GLIBC_2.4)(64bit)
libsasl2.so.3()(64bit)
systemd
libc.so.6(GLIBC_2.3)(64bit)
libc.so.6(GLIBC_2.11)(64bit)
libnsl.so.1(GLIBC_2.2.5)(64bit)
/bin/bash
libdl.so.2(GLIBC_2.2.5)(64bit)
libcrypto.so.10(libcrypto.so.10)(64bit)
libcrypto.so.10()(64bit)

Content of RPM :
/etc/pam.d/smtp
/etc/pam.d/smtp.postfix
/etc/postfix
/etc/postfix/access
/etc/postfix/canonical
/etc/postfix/dynamicmaps.cf
/etc/postfix/dynamicmaps.cf.d
/etc/postfix/generic
/etc/postfix/header_checks
/etc/postfix/main.cf
/etc/postfix/main.cf.proto
/etc/postfix/master.cf
/etc/postfix/master.cf.proto
/etc/postfix/postfix-files
/etc/postfix/postfix-files.d
/etc/postfix/relocated
/etc/postfix/transport
/etc/postfix/virtual
/etc/sasl2/smtpd.conf
/usr/bin/mailq
/usr/bin/mailq.postfix
/usr/bin/newaliases
/usr/bin/newaliases.postfix
/usr/bin/rmail
/usr/bin/rmail.postfix
/usr/lib/sendmail
/usr/lib/sendmail.postfix
/usr/lib/systemd/system/postfix.service
/usr/lib64/postfix/libpostfix-dns.so
/usr/lib64/postfix/libpostfix-global.so
There is 208 files more in these RPM.