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

Provides :
config(dovecot)
dovecot-mysql
dovecot-pgsql
lib01_acl_plugin.so()(64bit)
lib02_imap_acl_plugin.so()(64bit)
lib02_lazy_expunge_plugin.so()(64bit)
lib05_snarf_plugin.so()(64bit)
lib10_doveadm_acl_plugin.so()(64bit)
lib10_doveadm_expire_plugin.so()(64bit)
lib10_doveadm_quota_plugin.so()(64bit)
lib10_doveadm_zlib_plugin.so()(64bit)
lib10_quota_plugin.so()(64bit)
lib11_imap_quota_plugin.so()(64bit)
lib11_trash_plugin.so()(64bit)
lib15_notify_plugin.so()(64bit)
lib20_autocreate_plugin.so()(64bit)
lib20_expire_plugin.so()(64bit)
lib20_fts_plugin.so()(64bit)
lib20_listescape_plugin.so()(64bit)
lib20_mail_log_plugin.so()(64bit)
lib20_virtual_plugin.so()(64bit)
lib20_zlib_plugin.so()(64bit)
lib21_fts_squat_plugin.so()(64bit)
lib30_imap_zlib_plugin.so()(64bit)
libauthdb_ldap.so()(64bit)
libdovecot-lda.so.0()(64bit)
libdovecot-login.so.0()(64bit)
libdovecot-sql.so.0()(64bit)
libdovecot-storage.so.0()(64bit)
libdovecot.so.0()(64bit)
libdriver_mysql.so()(64bit)
libdriver_pgsql.so()(64bit)
libdriver_sqlite.so()(64bit)
libmech_gssapi.so()(64bit)
dovecot

Requires :

libdovecot-lda.so.0()(64bit)
libcrypto.so.6()(64bit)
libc.so.6()(64bit)
libpam.so.0(LIBPAM_1.0)(64bit)
libgssapi_krb5.so.2(gssapi_krb5_2_MIT)(64bit)
libdovecot-storage.so.0()(64bit)
librt.so.1(GLIBC_2.2.5)(64bit)
/usr/sbin/userdel
libcrypt.so.1()(64bit)
rtld(GNU_HASH)
librt.so.1()(64bit)
libcap.so.1()(64bit)
libk5crypto.so.3()(64bit)
libpam.so.0()(64bit)
libgssapi_krb5.so.2()(64bit)
/sbin/service
lib10_quota_plugin.so()(64bit)
libdovecot-sql.so.0()(64bit)
libdriver_mysql.so()(64bit)
libcom_err.so.2()(64bit)
initscripts
lib20_zlib_plugin.so()(64bit)
libdovecot-login.so.0()(64bit)
libsqlite3.so.0()(64bit)
libkrb5.so.3()(64bit)
libdl.so.2()(64bit)
config(dovecot) = 1:2.0.21-0_136.el5
/sbin/chkconfig
libdriver_sqlite.so()(64bit)
/usr/sbin/groupdel
libdovecot.so.0()(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libssl.so.6()(64bit)
/usr/sbin/useradd
/bin/sh
libbz2.so.1()(64bit)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
openssl
libnsl.so.1()(64bit)
libc.so.6(GLIBC_2.3.2)(64bit)
lib01_acl_plugin.so()(64bit)
lib15_notify_plugin.so()(64bit)
libmysqlclient.so.15()(64bit)
libcrypt.so.1(GLIBC_2.2.5)(64bit)
libdriver_pgsql.so()(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
libkrb5.so.3(krb5_3_MIT)(64bit)
rpmlib(VersionedDependencies) <= 3.0.3-1
libmysqlclient.so.15(libmysqlclient_15)(64bit)
libldap-2.3.so.0()(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libm.so.6()(64bit)
lib20_fts_plugin.so()(64bit)
libc.so.6(GLIBC_2.3)(64bit)
libpq.so.5()(64bit)
/bin/bash
libdl.so.2(GLIBC_2.2.5)(64bit)
libz.so.1()(64bit)

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/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-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/logrotate.d/dovecot
/etc/pam.d/dovecot
/etc/pki/dovecot
/etc/pki/dovecot/certs
/etc/pki/dovecot/certs/dovecot.pem
There is 379 files more in these RPM.