Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
config(dovecot)
dovecot
dovecot(x86-32)
lib01_acl_plugin.so
lib02_imap_acl_plugin.so
lib02_lazy_expunge_plugin.so
lib05_pop3_migration_plugin.so
lib05_snarf_plugin.so
lib10_doveadm_acl_plugin.so
lib10_doveadm_expire_plugin.so
lib10_doveadm_quota_plugin.so
lib10_doveadm_sieve_plugin.so
lib10_last_login_plugin.so
lib10_mail_filter_plugin.so
lib10_quota_plugin.so
lib11_imap_quota_plugin.so
lib11_trash_plugin.so
lib15_notify_plugin.so
lib20_autocreate_plugin.so
lib20_doveadm_fts_lucene_plugin.so
lib20_doveadm_fts_plugin.so
lib20_expire_plugin.so
lib20_fts_plugin.so
lib20_listescape_plugin.so
lib20_mail_log_plugin.so
lib20_mailbox_alias_plugin.so
lib20_quota_clone_plugin.so
lib20_replication_plugin.so
lib20_virtual_plugin.so
lib20_zlib_plugin.so
lib21_fts_lucene_plugin.so
lib21_fts_solr_plugin.so
lib21_fts_squat_plugin.so
lib30_imap_zlib_plugin.so
lib90_stats_plugin.so
lib95_imap_stats_plugin.so
libauthdb_imap.so
libauthdb_ldap.so
libdovecot-compression.so.0
libdovecot-dsync.so.0
libdovecot-lda.so.0
libdovecot-login.so.0
libdovecot-sieve.so.0
libdovecot-sql.so.0
libdovecot-storage.so.0
libdovecot.so.0
libdriver_sqlite.so
libfs_compress.so
libmech_gssapi.so
libssl_iostream_openssl.so
libstats_mail.so

Requires :

libdovecot.so.0
libdl.so.2
rtld(GNU_HASH)
libcrypto.so.10(OPENSSL_1.0.1_EC)
libdovecot-lda.so.0
libm.so.6
liblber-2.4.so.2
config(dovecot) = 1:2.2.18-2.fc20
libgcc_s.so.1
libexpat.so.1
libz.so.1
libc.so.6(GLIBC_2.1.3)
libkrb5.so.3(krb5_3_MIT)
libldap-2.4.so.2
libclucene-core.so.1
lib90_stats_plugin.so
libc.so.6(GLIBC_2.2)
/bin/sh
libdovecot-login.so.0
lib15_notify_plugin.so
libc.so.6(GLIBC_2.11)
libpam.so.0(LIBPAM_1.0)
libbz2.so.1
lib20_fts_plugin.so
libpam.so.0
libc.so.6(GLIBC_2.17)
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1
libstdc++.so.6
libcrypt.so.1
systemd
libcom_err.so.2
libcrypt.so.1(GLIBC_2.0)
libdovecot-sieve.so.0
libc.so.6
libc.so.6(GLIBC_2.3.4)
libstdc++.so.6(GLIBCXX_3.4)
libcrypto.so.10(libcrypto.so.10)
libdl.so.2(GLIBC_2.1)
libclucene-shared.so.1
libcrypto.so.10
libcap.so.2
systemd-units
libc.so.6(GLIBC_2.4)
libsqlite3.so.0
libc.so.6(GLIBC_2.3.3)
libdovecot-compression.so.0
lib10_quota_plugin.so
libgssapi_krb5.so.2
rpmlib(PayloadIsXz) <= 5.2-1
libkrb5.so.3
openssl => 0.9.7f-4
libc.so.6(GLIBC_2.7)
libdovecot-storage.so.0
libk5crypto.so.3
libssl.so.10(libssl.so.10)
libc.so.6(GLIBC_2.0)
libc.so.6(GLIBC_2.1.2)
libdl.so.2(GLIBC_2.0)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libssl.so.10
libc.so.6(GLIBC_2.8)
libc.so.6(GLIBC_2.3)
libc.so.6(GLIBC_2.3.2)
libgssapi_krb5.so.2(gssapi_krb5_2_MIT)
libc.so.6(GLIBC_2.1)
shadow-utils
libgcc_s.so.1(GCC_3.0)
lib01_acl_plugin.so
libstdc++.so.6(CXXABI_1.3)

Content of RPM :
/etc/dovecot
/etc/dovecot/conf.d
/etc/dovecot/conf.d/10-auth.conf
/etc/dovecot/conf.d/10-director.conf
/etc/dovecot/conf.d/10-logging.conf
/etc/dovecot/conf.d/10-mail.conf
/etc/dovecot/conf.d/10-master.conf
/etc/dovecot/conf.d/10-ssl.conf
/etc/dovecot/conf.d/15-lda.conf
/etc/dovecot/conf.d/15-mailboxes.conf
/etc/dovecot/conf.d/20-imap.conf
/etc/dovecot/conf.d/20-lmtp.conf
/etc/dovecot/conf.d/20-pop3.conf
/etc/dovecot/conf.d/90-acl.conf
/etc/dovecot/conf.d/90-plugin.conf
/etc/dovecot/conf.d/90-quota.conf
/etc/dovecot/conf.d/auth-checkpassword.conf.ext
/etc/dovecot/conf.d/auth-deny.conf.ext
/etc/dovecot/conf.d/auth-dict.conf.ext
/etc/dovecot/conf.d/auth-ldap.conf.ext
/etc/dovecot/conf.d/auth-master.conf.ext
/etc/dovecot/conf.d/auth-passwdfile.conf.ext
/etc/dovecot/conf.d/auth-sql.conf.ext
/etc/dovecot/conf.d/auth-static.conf.ext
/etc/dovecot/conf.d/auth-system.conf.ext
/etc/dovecot/conf.d/auth-vpopmail.conf.ext
/etc/dovecot/dovecot.conf
/etc/pam.d/dovecot
/etc/pki/dovecot
/etc/pki/dovecot/certs
There is 453 files more in these RPM.