2.2.10 builds and runs fine with db 4.2.52, and as long as there is no proven way to convert the Cyrus DB we will have to supply compatibility to the last release

imapd/imapd.spec

@@ -34,7 +34,7 @@ Class:        BASE
 Group:        Mail
 License:      BSD
 Version:      2.2.10
-Release:      20050119
+Release:      20050129
 
 #   package options
 %option       with_fsl    yes
@@ -56,8 +56,8 @@ Prefix:       %{l_prefix}
 BuildRoot:    %{l_buildroot}
 BuildPreReq:  OpenPKG, openpkg >= 20040130, perl >= 5.8.3, perl-openpkg >= 5.8.3, make
 PreReq:       OpenPKG, openpkg >= 20040130, perl >= 5.8.3, MTA
-BuildPreReq:  sasl, db >= 4.3, openssl
-PreReq:       sasl, db >= 4.3, openssl
+BuildPreReq:  sasl, db >= 4.2.52, openssl
+PreReq:       sasl, db >= 4.2.52, openssl
 %if "%{with_fsl}" == "yes"
 BuildPreReq:  fsl >= 1.2.0
 PreReq:       fsl >= 1.2.0